chore(deps): update dependency stylesharp.analyzers to 3.13.1

Author: renovate[bot]

src/Directory.Packages.props

@@ -9,7 +9,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageVersion Include="MinVer" Version="7.0.0" />
-    <PackageVersion Include="StyleSharp.Analyzers" Version="3.11.2" />
+    <PackageVersion Include="StyleSharp.Analyzers" Version="3.13.1" />
     <PackageVersion Include="Roslynator.Analyzers" Version="4.15.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="5.0.0-1.25277.114" />
     <PackageVersion Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="5.0.0-1.25277.114" />