Merge pull request #313 from mwclient/dependabot/github_actions/actions/setup-python-4.8.0

Bump actions/setup-python from 4.7.1 to 4.8.0

.github/workflows/tox.yml

@@ -28,7 +28,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4.7.1
+        uses: actions/setup-python@v4.8.0
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies