chore(deps): bump Microsoft.CodeAnalysis.CSharp.Workspaces

Bumps [Microsoft.CodeAnalysis.CSharp.Workspaces](https://github.com/dotnet/roslyn) from 3.2.0 to 3.3.1.
- [Release notes](https://github.com/dotnet/roslyn/releases)
- [Changelog](https://github.com/dotnet/roslyn/blob/master/docs/Breaking%20API%20Changes.md)
- [Commits](https://github.com/dotnet/roslyn/commits)

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

Author: dependabot-preview[bot]

packages/jsii-dotnet-analyzers/src/Amazon.JSII.Analyzers.UnitTests/Amazon.JSII.Analyzers.UnitTests.csproj

@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="2.9.7" />
     <PackageReference Include="Microsoft.CodeAnalysis" Version="3.2.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.2.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.3.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />

packages/jsii-dotnet-analyzers/src/Amazon.JSII.Analyzers/Amazon.JSII.Analyzers.csproj

@@ -10,7 +10,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.2.0" PrivateAssets="all" />
+      <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.3.1" PrivateAssets="all" />
     </ItemGroup>
 
     <ItemGroup>