fix: added environment variable secrets.CODECOV_TOKEN for uploading code coverage

Author: danvick

.github/workflows/base.yaml

@@ -46,6 +46,8 @@ jobs:
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v3
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with:
           files: coverage/lcov.info
           flags: unittests