chore(deps): update actions/setup-python action to v6.2.0 (#352)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/test-charmed-dns-policy.yaml

@@ -49,7 +49,7 @@ jobs:
         uses: actions/checkout@v6.0.2
 
       - name: Set up Python
-        uses: actions/setup-python@v6.1.0
+        uses: actions/setup-python@v6.2.0
         with:
           python-version: '3.14'