tweak step name in test workflow

Remove reference to coverage

.github/workflows/test.yml

@@ -61,5 +61,5 @@ jobs:
       - name: Run pre-commit checks
         run: pre-commit run --all-files --show-diff-on-failure
 
-      - name: Run tests with coverage
+      - name: Run tests
         run: docker compose exec -T $CONTAINER python manage.py test