🐛 fix: correct pytest coverage report format

- Change --cov-report=json-summary to --cov-report=json (valid format)
- Fixes CI test failure with invalid coverage report option

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: kenibrewer

.github/workflows/test-approval-automation.yml

@@ -38,7 +38,7 @@ jobs:
 
       - name: Run tests with coverage
         working-directory: .github/workflows/lib
-        run: uv run pytest tests/ --cov=. --cov-report=json-summary --cov-report=lcov --cov-report=html
+        run: uv run pytest tests/ --cov=. --cov-report=json --cov-report=lcov --cov-report=html
 
       - name: Upload coverage reports
         uses: codecov/codecov-action@v4