Bump Microsoft.CodeAnalysis and Microsoft.CodeAnalysis.CSharp (#306)

Bumps [Microsoft.CodeAnalysis](https://github.com/dotnet/roslyn) and [Microsoft.CodeAnalysis.CSharp](https://github.com/dotnet/roslyn). These dependencies needed to be updated together.

Updates `Microsoft.CodeAnalysis` from 4.3.0 to 4.9.2
- [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.CSharp` from 4.3.0 to 4.9.2
- [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)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Directory.Packages.props

@@ -4,8 +4,8 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
-    <PackageVersion Include="Microsoft.CodeAnalysis" Version="4.3.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis" Version="4.9.2" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.9.2" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing.MSTest" Version="1.1.1" />
     <PackageVersion Include="Microsoft.Extensions.Options" Version="8.0.2" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />