fix(lint-test): bump to existing version

Author: cqwense

.github/workflows/lint-test.yaml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.14.2
 
       - name: Set up chart-testing
         uses: helm/chart-testing-action@v2.1.0
@@ -42,4 +42,4 @@ jobs:
       #   if: steps.list-changed.outputs.changed == 'true'
 
       # - name: Run chart-testing (install)
-      #   run: ct install --config ct.yaml
+      #   run: ct install --config ct.yaml