[Search] Update code with semantic search changes (Azure#25198)

* Update generated code from latest REST Api

* Update test code to fix build issue

* Simplify property names in `PrioritizedFields`

* Update public API

* Rename `KeywordsFields` -> `KeywordFields`
Add the new search option `SemanticConfiguration` in the `Copy()` method

* Rename `SemanticConfiguration`->`SemanticConfigurationName` in `SearchOptions`

Author: Mohit-Chakraborty

sdk/search/Azure.Search.Documents/api/Azure.Search.Documents.netstandard2.0.cs

@@ -143,6 +143,7 @@ public SearchOptions() { }
         public System.Collections.Generic.IList<string> SearchFields { get { throw null; } }
         public Azure.Search.Documents.Models.SearchMode? SearchMode { get { throw null; } set { } }
         public System.Collections.Generic.IList<string> Select { get { throw null; } }
+        public string SemanticConfigurationName { get { throw null; } set { } }
         public System.Collections.Generic.IList<string> SemanticFields { get { throw null; } }
         public string SessionId { get { throw null; } set { } }
         public int? Size { get { throw null; } set { } }
@@ -1680,6 +1681,13 @@ public PiiDetectionSkill(System.Collections.Generic.IEnumerable<Azure.Search.Doc
         public static bool operator !=(Azure.Search.Documents.Indexes.Models.PiiDetectionSkillMaskingMode left, Azure.Search.Documents.Indexes.Models.PiiDetectionSkillMaskingMode right) { throw null; }
         public override string ToString() { throw null; }
     }
+    public partial class PrioritizedFields
+    {
+        public PrioritizedFields() { }
+        public System.Collections.Generic.IList<Azure.Search.Documents.Indexes.Models.SemanticField> ContentFields { get { throw null; } }
+        public System.Collections.Generic.IList<Azure.Search.Documents.Indexes.Models.SemanticField> KeywordFields { get { throw null; } }
+        public Azure.Search.Documents.Indexes.Models.SemanticField TitleField { get { throw null; } set { } }
+    }
     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
     public readonly partial struct RegexFlag : System.IEquatable<Azure.Search.Documents.Indexes.Models.RegexFlag>
     {
@@ -1808,6 +1816,7 @@ public SearchIndex(string name, System.Collections.Generic.IEnumerable<Azure.Sea
         public string Name { get { throw null; } }
         public System.Collections.Generic.IList<Azure.Search.Documents.Indexes.Models.LexicalNormalizer> Normalizers { get { throw null; } }
         public System.Collections.Generic.IList<Azure.Search.Documents.Indexes.Models.ScoringProfile> ScoringProfiles { get { throw null; } }
+        public Azure.Search.Documents.Indexes.Models.SemanticSettings SemanticSettings { get { throw null; } set { } }
         public Azure.Search.Documents.Indexes.Models.SimilarityAlgorithm Similarity { get { throw null; } set { } }
         public System.Collections.Generic.IList<Azure.Search.Documents.Indexes.Models.SearchSuggester> Suggesters { get { throw null; } }
         public System.Collections.Generic.IList<Azure.Search.Documents.Indexes.Models.TokenFilter> TokenFilters { get { throw null; } }
@@ -1999,6 +2008,22 @@ public SearchSuggester(string name, params string[] sourceFields) { }
         public string Name { get { throw null; } set { } }
         public System.Collections.Generic.IList<string> SourceFields { get { throw null; } }
     }
+    public partial class SemanticConfiguration
+    {
+        public SemanticConfiguration(string name, Azure.Search.Documents.Indexes.Models.PrioritizedFields prioritizedFields) { }
+        public string Name { get { throw null; } set { } }
+        public Azure.Search.Documents.Indexes.Models.PrioritizedFields PrioritizedFields { get { throw null; } set { } }
+    }
+    public partial class SemanticField
+    {
+        public SemanticField() { }
+        public string FieldName { get { throw null; } set { } }
+    }
+    public partial class SemanticSettings
+    {
+        public SemanticSettings() { }
+        public System.Collections.Generic.IList<Azure.Search.Documents.Indexes.Models.SemanticConfiguration> Configurations { get { throw null; } }
+    }
     public partial class SentimentSkill : Azure.Search.Documents.Indexes.Models.SearchIndexerSkill
     {
         public SentimentSkill(System.Collections.Generic.IEnumerable<Azure.Search.Documents.Indexes.Models.InputFieldMappingEntry> inputs, System.Collections.Generic.IEnumerable<Azure.Search.Documents.Indexes.Models.OutputFieldMappingEntry> outputs) { }
@@ -2709,8 +2734,78 @@ internal IndexingResult() { }
         private readonly object _dummy;
         private readonly int _dummyPrimitive;
         public QueryLanguage(string value) { throw null; }
+        public static Azure.Search.Documents.Models.QueryLanguage ArEg { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage ArJo { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage ArKw { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage ArMa { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage ArSa { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage BgBg { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage BnIn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage CaEs { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage CsCz { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage DaDk { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage DeDe { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage ElGr { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage EnAu { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage EnCa { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage EnGb { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage EnIn { get { throw null; } }
         public static Azure.Search.Documents.Models.QueryLanguage EnUs { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage EsEs { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage EsMx { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage EtEe { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage EuEs { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage FaAe { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage FiFi { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage FrCa { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage FrFr { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage GaIe { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage GlEs { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage GuIn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage HeIl { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage HiIn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage HrBa { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage HrHr { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage HuHu { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage HyAm { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage IdId { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage IsIs { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage ItIt { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage JaJp { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage KnIn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage KoKr { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage LtLt { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage LvLv { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage MlIn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage MrIn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage MsBn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage MsMy { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage NbNo { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage NlBe { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage NlNl { get { throw null; } }
         public static Azure.Search.Documents.Models.QueryLanguage None { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage NoNo { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage PaIn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage PlPl { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage PtBr { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage PtPt { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage RoRo { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage RuRu { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage SkSk { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage SlSl { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage SrBa { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage SrMe { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage SrRs { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage SvSe { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage TaIn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage TeIn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage ThTh { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage TrTr { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage UkUa { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage UrPk { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage ViVn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage ZhCn { get { throw null; } }
+        public static Azure.Search.Documents.Models.QueryLanguage ZhTw { get { throw null; } }
         public bool Equals(Azure.Search.Documents.Models.QueryLanguage other) { throw null; }
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public override bool Equals(object obj) { throw null; }