Update roslyn to v4 (major) (#1565)

* Update roslyn to v4

* Automatically linting code

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Rocket Understudy <33589210+rsg-bot@users.noreply.github.com>

Author: renovate[bot]

Directory.Packages.props

@@ -8,8 +8,8 @@
         <GlobalPackageReference Include="Rocket.Surgery.MSBuild.GitVersion" Version="1.3.0-beta.2" />
         <GlobalPackageReference Include="Rocket.Surgery.MSBuild.SourceLink" Version="1.3.0-beta.2" />
         <GlobalPackageReference Include="Rocket.Surgery.MyAssembly" Version="1.3.0-beta.2" />
-        <GlobalPackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.11.0" />
-        <GlobalPackageReference Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="3.3.4" />
+        <GlobalPackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="4.14.0" />
+        <GlobalPackageReference Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="4.14.0" />
         <GlobalPackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
         <GlobalPackageReference Include="Roslynator.Analyzers" Version="4.13.1" />
         <GlobalPackageReference Include="Roslynator.Formatting.Analyzers" Version="4.13.1" />