[OperationalInsights] SDK bump to latest swagger version (Azure#26554)

* manually ran autorest https://github.com/Azure/azure-rest-api-specs/blob/main/specification/operationalinsights/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder="C:\One\SDK\azure-sdk-for-net\sdk" --use:@microsoft.azure/[email protected]

* assembly and cspoj info update

* update package tag in AzSdk.RP.props

* ran auto gen, updated to package 2021-12-01-preview

* newline at gen.ps1 file

Author: dabenhamMic

eng/mgmt/mgmtmetadata/operationalinsights_resource-manager.txt

@@ -3,13 +3,13 @@ AutoRest installed successfully.
 Commencing code generation
 Generating CSharp code
 Executing AutoRest command
-cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/operationalinsights/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=C:\One\SDK\azure-sdk-for-net\sdk
+cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/main/specification/operationalinsights/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=C:\One\SDK\azure-sdk-for-net\sdk
 Autorest CSharp Version: 2.3.82
-2021-07-07 07:06:36 UTC
+2022-02-09 14:21:56 UTC
 Azure-rest-api-specs repository information
 GitHub fork: Azure
-Branch:      master
-Commit:      036c2de2b40ad05a1542b665a9e8bda18c813194
+Branch:      main
+Commit:      9673e2239f4f8257b2e916df2d15e1ef41c5bfd1
 AutoRest information
 Requested version: v2
 Bootstrapper version:    [email protected]

sdk/operationalinsights/Microsoft.Azure.Management.OperationalInsights/AzSdk.RP.props

@@ -1,7 +1,7 @@
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <!--This file and it's contents are updated at build time moving or editing might result in build failure. Take due deligence while editing this file-->
   <PropertyGroup>
-    <AzureApiTag>OperationalInsights_2020-10;</AzureApiTag>
+    <AzureApiTag>OperationalInsights_2021-12-01-preview;</AzureApiTag>
     <PackageTags>$(PackageTags);$(CommonTags);$(AzureApiTag);</PackageTags>
   </PropertyGroup>
 </Project>