Update GitHub Actions workflow to specify test directory for coverage report

Author: devanshjainms

.github/workflows/github-actions-ansible-lint.yml

@@ -42,7 +42,7 @@ jobs:
 
       - name: Run pytest with coverage
         run: |
-          pytest --cov=src/ --cov-report=xml
+          pytest --cov=src/ --cov-report=xml tests/
 
       - name: Check code formatting with black
         run: |