Fix net8.0 compatibility

Author: PhenX

Directory.Packages.props

@@ -26,8 +26,8 @@
     <PackageVersion Include="EFCore.BulkExtensions" Version="8.0.4" />
     <PackageVersion Include="coverlet.collector" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Console" Version="8.0.1" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.0.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.8.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="5.3.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />