Bump SonarAnalyzer.CSharp from 10.20.0.135146 to 10.21.0.135717

---
updated-dependencies:
- dependency-name: SonarAnalyzer.CSharp
  dependency-version: 10.21.0.135717
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -30,7 +30,7 @@
     <PackageVersion Include="MSTest.TestAdapter" Version="4.1.0" />
     <PackageVersion Include="MSTest.TestFramework" Version="4.1.0" />
     <PackageVersion Include="coverlet.collector" Version="8.0.0" PrivateAssets="all" />
-    <GlobalPackageReference Include="SonarAnalyzer.CSharp" Version="10.20.0.135146" />
+    <GlobalPackageReference Include="SonarAnalyzer.CSharp" Version="10.21.0.135717" />
     <GlobalPackageReference Include="DotNet.ReproducibleBuilds" Version="2.0.2" />
   </ItemGroup>
 </Project>