Enhance CI workflow by adding pytest-cov to dependencies for improved test coverage reporting

Author: dwr-psandhu

.github/workflows/python-package-pip.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install pytest
+        python -m pip install pytest pytest-cov
 
     - name: Test pip installation
       run: |