Remove setting enviroment variables for main workflow

Author: arunkannawadi

.github/workflows/pythonpackage.yml

@@ -44,12 +44,6 @@ jobs:
       - name: Run unittests
         id: unittests
         continue-on-error: true
-        env:
-          CONNECTION_METHOD: ${{ secrets.CONNECTION_METHOD }}
-          PASSWORD: ${{ secrets.PASSWORD }}
-          PORT: ${{ secrets.PORT }}
-          USERNAME: ${{ secrets.USERNAME }}
-          SCRAPER_API_KEY: ${{ secrets.SCRAPER_API_KEY }}
         run: |
           coverage run -m unittest -v test_module.TestScholarly
       - name: Generate coverage report (macOS only)