use right format for coverage-badge generator

Author: Sysix

.github/workflows/coverage-report.yml

@@ -27,8 +27,8 @@ jobs:
         run: |
           composer install --prefer-dist
 
-      - name: Execute tests with coverage (for comment)
-        run: vendor/bin/phpunit  --configuration 'phpunit.xml' --coverage-clover=coverage.xml ' --coverage-cobertura=coverage-cobertura.xml
+      - name: Execute tests with coverage
+        run: vendor/bin/phpunit  --configuration 'phpunit.xml' --coverage-clover=coverage.xml --coverage-cobertura=coverage-cobertura.xml
 
       - if: ${{ github.event_name == 'pull_request' }}
         name: Download artifact