Merge pull request #6737 from karmada-io/dependabot/github_actions/actions/setup-python-6

Bump actions/setup-python from 5 to 6

Author: karmada-bot

.github/workflows/installation-chart.yaml

@@ -80,7 +80,7 @@ jobs:
       # Python is required because `ct lint` runs Yamale (https://github.com/23andMe/Yamale) and
       # yamllint (https://github.com/adrienverge/yamllint) which require Python
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.9
           check-latest: true