Bump the roslynator group with 3 updates

Bumps the roslynator group with 3 updates: [Roslynator.Analyzers](https://github.com/dotnet/roslynator), [Roslynator.CodeAnalysis.Analyzers](https://github.com/dotnet/roslynator) and [Roslynator.Formatting.Analyzers](https://github.com/dotnet/roslynator).


Updates `Roslynator.Analyzers` from 4.12.7 to 4.12.8
- [Release notes](https://github.com/dotnet/roslynator/releases)
- [Changelog](https://github.com/dotnet/roslynator/blob/main/ChangeLog.md)
- [Commits](dotnet/roslynator@v4.12.7...v4.12.8)

Updates `Roslynator.CodeAnalysis.Analyzers` from 4.12.7 to 4.12.8
- [Release notes](https://github.com/dotnet/roslynator/releases)
- [Changelog](https://github.com/dotnet/roslynator/blob/main/ChangeLog.md)
- [Commits](dotnet/roslynator@v4.12.7...v4.12.8)

Updates `Roslynator.Formatting.Analyzers` from 4.12.7 to 4.12.8
- [Release notes](https://github.com/dotnet/roslynator/releases)
- [Changelog](https://github.com/dotnet/roslynator/blob/main/ChangeLog.md)
- [Commits](dotnet/roslynator@v4.12.7...v4.12.8)

---
updated-dependencies:
- dependency-name: Roslynator.Analyzers
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: roslynator
- dependency-name: Roslynator.CodeAnalysis.Analyzers
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: roslynator
- dependency-name: Roslynator.Formatting.Analyzers
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: roslynator
...

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

Directory.Build.props

@@ -29,9 +29,9 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All"/>
-    <PackageReference Include="Roslynator.Analyzers" Version="4.12.7" PrivateAssets="All"/>
-    <PackageReference Include="Roslynator.CodeAnalysis.Analyzers" Version="4.12.7" PrivateAssets="All"/>
-    <PackageReference Include="Roslynator.Formatting.Analyzers" Version="4.12.7" PrivateAssets="All"/>
+    <PackageReference Include="Roslynator.Analyzers" Version="4.12.8" PrivateAssets="All"/>
+    <PackageReference Include="Roslynator.CodeAnalysis.Analyzers" Version="4.12.8" PrivateAssets="All"/>
+    <PackageReference Include="Roslynator.Formatting.Analyzers" Version="4.12.8" PrivateAssets="All"/>
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="All"/>
   </ItemGroup>