chore(deps): update dependency python to 3.13

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

Author: renovate[bot]

.github/workflows/helm_test.yml

@@ -54,7 +54,7 @@ jobs:
       - name: "Install Python 3"
         uses: actions/setup-python@v5
         with:
-          python-version: '3.9'
+          python-version: '3.13'
           check-latest: true
 
       - name: "Set up chart-testing"