chore(deps): update dotnet monorepo to 5.6.0

Author: renovate[bot]

Directory.Packages.props

@@ -60,8 +60,8 @@
     <PackageVersion Include="Snapper" Version="2.4.1" />
     <PackageVersion Include="Xunit.SkippableFact" Version="1.5.61" />
     <PackageVersion Include="Nerdbank.Streams" Version="2.13.16" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.3.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="5.3.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.6.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="5.6.0" />
     <PackageVersion Include="DryIoc.Internal" Version="5.4.3" />
   </ItemGroup>
 </Project>