Fix helm linter in CI (#4080)

* Update helm lint CI

* Add comment

Author: bjee19

.github/workflows/lint.yml

@@ -125,6 +125,8 @@ jobs:
         uses: helm/chart-testing-action@0d28d3144d3a25ea2cc349d6e59901c4ff469b3b # v2.7.0
         with:
           version: 3.14.0 # renovate: datasource=github-tags depName=helm/chart-testing
+          # v6.0.0 resolved the compatibility issue with Python > 3.13. may be removed after the action itself is updated
+          yamale_version: "6.0.0"
 
       - name: Run chart-testing
         run: ct lint --print-config --config .ct.yaml