Remove Spectre.Console.Cli from repository

* Move Spectre.Console.Cli to its own repository
* Update build script to use Cake.Sdk and .NET Make
* Remove StyleCop (unmaintained)
* Add linting using dotnet format
* Fix generator which was broken
* Update dependencies

.github/workflows/ci.yaml

@@ -28,12 +28,13 @@ jobs:
           dotnet-version: |
             8.0.x
             9.0.x
+            10.0.x
 
       - name: Build
         shell: bash
         run: |
           dotnet tool restore
-          dotnet cake
+          dotnet make
 
       - name: Upload Verify Test Results
         if: failure()

.github/workflows/publish.yaml

@@ -34,12 +34,13 @@ jobs:
           dotnet-version: |
             8.0.x
             9.0.x
+            10.0.x
 
       - name: Publish
         shell: bash
         run: |
           dotnet tool restore
-          dotnet cake --target="publish" \
+          dotnet make publish \
             --nuget-key="${{secrets.NUGET_API_KEY}}" \
             --github-key="${{secrets.GITHUB_TOKEN}}"