Bump MicrosoftCodeAnalysisCSharpVersion from 4.11.0 to 4.12.0

Bumps `MicrosoftCodeAnalysisCSharpVersion` from 4.11.0 to 4.12.0.

Updates `Microsoft.CodeAnalysis.CSharp` from 4.11.0 to 4.12.0
- [Release notes](https://github.com/dotnet/roslyn/releases)
- [Changelog](https://github.com/dotnet/roslyn/blob/main/docs/Breaking%20API%20Changes.md)
- [Commits](https://github.com/dotnet/roslyn/commits)

Updates `Microsoft.CodeAnalysis.Analyzers` from 3.11.0 to 3.3.4
- [Release notes](https://github.com/dotnet/roslyn-analyzers/releases)
- [Changelog](https://github.com/dotnet/roslyn-analyzers/blob/main/PostReleaseActivities.md)
- [Commits](https://github.com/dotnet/roslyn-analyzers/commits/v3.3.4)

---
updated-dependencies:
- dependency-name: Microsoft.CodeAnalysis.CSharp
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Microsoft.CodeAnalysis.Analyzers
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Directory.Build.props

@@ -8,7 +8,7 @@
 		<MicrosoftExtensionsConfigurationVersion>8.0.0</MicrosoftExtensionsConfigurationVersion>
 		<SystemCommandLineHostingVersion>0.3.0-alpha.21216.1</SystemCommandLineHostingVersion>
     <TestableIOSystemIOAbstractionsWrappersVersion>21.0.29</TestableIOSystemIOAbstractionsWrappersVersion>
-		<MicrosoftCodeAnalysisCSharpVersion>4.11.0</MicrosoftCodeAnalysisCSharpVersion>
+		<MicrosoftCodeAnalysisCSharpVersion>4.12.0</MicrosoftCodeAnalysisCSharpVersion>
 		<MicrosoftCodeAnalysisAnalyzersVersion>3.11.0</MicrosoftCodeAnalysisAnalyzersVersion>
 		<NewtonsoftJsonVersion>13.0.3</NewtonsoftJsonVersion>
 		<MicrosoftExtensionsDependencyModelVersion>8.0.0</MicrosoftExtensionsDependencyModelVersion>