Merge pull request #295 from mwclient/dependabot/github_actions/actions/setup-python-4.6.0

Bump actions/setup-python from 4.5.0 to 4.6.0

.github/workflows/tox.yml

@@ -28,7 +28,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4.5.0
+        uses: actions/setup-python@v4.6.0
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies