Update python-app.yml

reverted changes with pytest

Author: AbyAbraham21

.github/workflows/python-app.yml

@@ -37,7 +37,7 @@ jobs:
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics --extend-ignore=C901,E261,E302,E305,F401
     - name: Test with pytest
       run: |
-        pytest --cov .
+        pytest
     - name: Upload coverage reports to Codecov
       run: |
         curl -Os https://uploader.codecov.io/latest/linux/codecov