Re-apply python-plugwise fix for uplaod artifact

Author: CoMPaTech

.github/workflows/verify.yml

@@ -246,6 +246,8 @@ jobs:
         with:
           name: coverage-${{ matrix.python-version }}
           path: .coverage
+          if-no-files-found: error
+          include-hidden-files: .coverage
 
   mypy:
     runs-on: ubuntu-latest