build(deps): bump StyleCop.Analyzers

Bumps [StyleCop.Analyzers](https://github.com/DotNetAnalyzers/StyleCopAnalyzers) from 1.2.0-beta.507 to 1.2.0-beta.556.
- [Release notes](https://github.com/DotNetAnalyzers/StyleCopAnalyzers/releases)
- [Changelog](https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/KnownChanges.md)
- [Commits](DotNetAnalyzers/StyleCopAnalyzers@1.2.0-beta.507...1.2.0-beta.556)

---
updated-dependencies:
- dependency-name: StyleCop.Analyzers
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Directory.Packages.props

@@ -43,7 +43,7 @@
         <PackageVersion Include="Serilog.Sinks.File" Version="5.0.0" />
         <PackageVersion Include="Serilog.Sinks.Map" Version="1.0.2" />
         <PackageVersion Include="Spectre.Console.Cli" Version="0.49.1" />
-        <PackageVersion Include="StyleCop.Analyzers" Version="1.2.0-beta.507" />
+        <PackageVersion Include="StyleCop.Analyzers" Version="1.2.0-beta.556" />
         <PackageVersion Include="System.IO.FileSystem.AccessControl" Version="5.0.0" />
         <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
         <PackageVersion Include="System.Memory" Version="4.5.5" />