Bump SonarAnalyzer.CSharp from 10.6.0.109712 to 10.9.0.115408

Bumps [SonarAnalyzer.CSharp](https://github.com/SonarSource/sonar-dotnet) from 10.6.0.109712 to 10.9.0.115408.
- [Release notes](https://github.com/SonarSource/sonar-dotnet/releases)
- [Commits](SonarSource/sonar-dotnet@10.6.0.109712...10.9.0.115408)

---
updated-dependencies:
- dependency-name: SonarAnalyzer.CSharp
  dependency-version: 10.9.0.115408
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -7,7 +7,7 @@
     <PackageVersion Include="DotNet.ReproducibleBuilds" Version="1.2.25" />
     <PackageVersion Include="Nerdbank.GitVersioning" Version="3.7.115" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageVersion Include="SonarAnalyzer.CSharp" Version="10.6.0.109712" />
+    <PackageVersion Include="SonarAnalyzer.CSharp" Version="10.9.0.115408" />
     <PackageVersion Include="DotNetAnalyzers.DocumentationAnalyzers" Version="1.0.0-beta.59" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageVersion Include="xunit.v3" Version="1.1.0" />