Update GitHub Actions workflow for Python testing

- Upgraded `actions/checkout` to v4 and configured it to fetch only the current ref, disable tag fetching, and clean the workspace.
- Modified pytest command to run tests quietly for improved output clarity.

.github/workflows/python-package.yml

@@ -22,9 +22,12 @@ jobs:
     runs-on: [self-hosted, linux]
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 1
+          fetch-tags: false
+          clean: true
+          ref: ${{ github.ref }}
 
       - name: Set up Python 3.9
         uses: actions/setup-python@v4
@@ -53,7 +56,7 @@ jobs:
 #        run: poetry run black . --check
 
       - name: Test with pytest
-        run: poetry run pytest -m "not skip_ci" tests
+        run: poetry run pytest -q
 
 #      - name: Vulnerability check
 #        run: poetry run safety check