chore(deps): update dependency python to 3.14

Author: renovate[bot]

.github/workflows/helm.yaml

@@ -27,7 +27,7 @@ jobs:
 
       - uses: actions/setup-python@v4
         with:
-          python-version: 3.7
+          python-version: 3.14
 
       - name: Set up chart-testing
         uses: helm/chart-testing-action@v2.6.1