GithubCI: remove dotnet-format job

It is not relevant for current PR.

Author: webwarrior-ws

.github/workflows/build-gtk.yml

@@ -45,17 +45,3 @@ jobs:
           NUGET_KEY: ${{ secrets.NUGET_KEY }}
         if: ${{ env.NUGET_KEY != ''  && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/')) }}
         run: dotnet nuget push **/*.nupkg --api-key ${{ secrets.NUGET_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate
-
-  dotnet-format:
-    needs: build_and_test
-    runs-on: ubuntu-22.04
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v2
-
-      - name: Run dotnet format
-        run: |
-          # remark: doesnt work, alwasy fails:
-          # dotnet format whitespace ./src --folder --exclude Templates/src
-          git diff --exit-code
-