Correct issue of Github Actions not being able to upload "hidden" files

Author: brodriguez8774

.github/workflows/test_3.8.yaml

@@ -53,5 +53,6 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: coverage-${{ matrix.python-version }}
+          include-hidden-files: true
           path: .coverage.${{ matrix.python-version }}
           overwrite: true