Update codecov.yml

Author: RamonAra209

.github/workflows/codecov.yml

@@ -11,7 +11,7 @@ jobs:
     - name: Install requirements
       run: pip install -r requirements.txt
     - name: Run tests and collect coverage
-      run: pytest --cov .
+      run: pytest --cov ./tests
     - name: Upload coverage reports to Codecov
       run: |
         # Replace `linux` below with the appropriate OS