Bump Microsoft.CodeAnalysis.Common and Microsoft.CodeAnalysis.CSharp

Bumps Microsoft.CodeAnalysis.Common from 4.14.0 to 5.6.0
Bumps Microsoft.CodeAnalysis.CSharp from 4.14.0 to 5.6.0

---
updated-dependencies:
- dependency-name: Microsoft.CodeAnalysis.Common
  dependency-version: 5.6.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: Microsoft.CodeAnalysis.CSharp
  dependency-version: 5.6.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -112,8 +112,8 @@
 	</ItemGroup>
 
 	<ItemGroup Label="Source Code Generators">
-		<PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.14.0"/>
-		<PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.14.0"/>
+		<PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.6.0"/>
+		<PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="5.6.0"/>
 		<PackageVersion Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.14.0"/>
 		<PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.14.0"/>
 		<PackageVersion Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing" Version="1.1.4" />