codecov v5 to avoid node warning

Author: danielebarbaro

.github/workflows/test.yml

@@ -58,6 +58,6 @@ jobs:
       run: ./vendor/bin/phpunit --coverage-clover coverage.xml
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v4
+      uses: codecov/codecov-action@v5
       with:
         files: coverage.xml