Bump Microsoft.CodeAnalysis.CSharp.CodeStyle from 4.11.0 to 4.12.0

Bumps [Microsoft.CodeAnalysis.CSharp.CodeStyle](https://github.com/dotnet/roslyn) 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)

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

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

Author: dependabot[bot]

Directory.Build.props

@@ -30,7 +30,7 @@
 	</ItemGroup>
 	<!-- Analyzers (Roslyn, Meziantou, StyleCop, ...) -->
 	<ItemGroup>
-		<PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeStyle" Version="4.11.0">
+		<PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeStyle" Version="4.12.0">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>