Remove coverage options from GitHub action test run

Author: tleonhardt

.github/workflows/tests.yml

@@ -36,4 +36,4 @@ jobs:
         run: uv sync --all-extras --dev
 
       - name: Run tests
-        run: uv run python -Xutf8 -m pytest --cov --cov-config=pyproject.toml --cov-report=xml tests
+        run: uv run python -Xutf8 -m pytest tests