Bump Microsoft.CodeAnalysis.CSharp and Microsoft.VisualStudio.Web.CodeGeneration.Design

Bumps Microsoft.CodeAnalysis.CSharp from 4.8.0 to 4.12.0
Bumps Microsoft.VisualStudio.Web.CodeGeneration.Design from 9.0.0 to 9.0.12

---
updated-dependencies:
- dependency-name: Microsoft.CodeAnalysis.CSharp
  dependency-version: 4.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Microsoft.VisualStudio.Web.CodeGeneration.Design
  dependency-version: 9.0.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -32,7 +32,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="8.0.12" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.12" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.8.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.12.0" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.10" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.10" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.10" />
@@ -41,7 +41,7 @@
     <PackageVersion Include="Microsoft.SemanticKernel.Connectors.PgVector" Version="1.60.0-preview" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.102" />
     <PackageVersion Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
-    <PackageVersion Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="9.0.0" />
+    <PackageVersion Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="9.0.12" />
     <PackageVersion Include="ModelContextProtocol" Version="0.3.0-preview.4" />
     <PackageVersion Include="ModelContextProtocol.AspNetCore" Version="0.3.0-preview.4" />
     <PackageVersion Include="Moq" Version="4.20.72" />