Update the PowerShell 7.4 SDK version (#1011)

* Update the PowerShell 7.4 SDK to v7.4.0-preview.6
* Update the language worker .NET minimum version to 8.0.0-rc.2.23502.2

Author: andystaples

src/Microsoft.Azure.Functions.PowerShellWorker.csproj

@@ -21,11 +21,11 @@ Licensed under the MIT license. See LICENSE file in the project root for full li
 
   <ItemGroup>
     <PackageReference Include="Grpc.Net.Client" Version="2.52.0" />
-    <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.4.0-preview.5" />
+    <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.4.0-preview.6" />
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
     <PackageReference Include="Google.Protobuf" Version="3.21.9" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="6.0.3" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.7.0-2.final" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0-2.final" />
   </ItemGroup>
 
   <ItemGroup>

test/Unit/Microsoft.Azure.Functions.PowerShellWorker.Test.csproj

@@ -10,8 +10,8 @@
     <PackageReference Include="Moq" Version="4.18.2" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" />
-    <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.4.0-preview.5" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.7.0-2.final" />
+    <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.4.0-preview.6" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0-2.final" />
   </ItemGroup>
 
   <ItemGroup>

tools/helper.psm1

@@ -17,8 +17,8 @@ $DotnetSDKVersionRequirements = @{
     }
 
     '8.0' = @{
-        MinimalPatch = '100-preview.7.23376.3'
-        DefaultPatch = '100-preview.7.23376.3'
+        MinimalPatch = '100-rc.2.23502.2'
+        DefaultPatch = '100-rc.2.23502.2'
     }
 }