build(deps): bump stylecop.analyzers in /src

Bumps [stylecop.analyzers](https://github.com/DotNetAnalyzers/StyleCopAnalyzers) from 1.2.0-beta.376 to 1.2.0-beta.406.
- [Release notes](https://github.com/DotNetAnalyzers/StyleCopAnalyzers/releases)
- [Commits](DotNetAnalyzers/StyleCopAnalyzers@1.2.0-beta.376...1.2.0-beta.406)

---
updated-dependencies:
- dependency-name: stylecop.analyzers
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/Directory.build.props

@@ -33,7 +33,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Nerdbank.GitVersioning" Version="3.4.255" PrivateAssets="all" />
-		<PackageReference Include="stylecop.analyzers" Version="1.2.0-beta.376" PrivateAssets="all" />
+		<PackageReference Include="stylecop.analyzers" Version="1.2.0-beta.406" PrivateAssets="all" />
 		<PackageReference Include="Roslynator.Analyzers" Version="4.0.2" PrivateAssets="All" />
 	</ItemGroup>