Remove debug message

Author: Sephster

.github/workflows/tests.yml

@@ -38,6 +38,5 @@ jobs:
       - name: Code coverage
         if: ${{ github.ref == 'refs/heads/master' && matrix.php != 8.0 }}
         run: |
-          echo "::debug::The matrix is set to -${{ matrix.php }}-"
           wget https://scrutinizer-ci.com/ocular.phar
           php ocular.phar code-coverage:upload --format=php-clover coverage.clover