fix: add v when referring to version of actions

.github/workflows/lint-helm-chart.yaml

@@ -49,19 +49,19 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Helm
-        uses: azure/setup-helm@3.5
+        uses: azure/setup-helm@v3
         with:
           version: v3.13
 
       # Python is required because `ct lint` runs Yamale (https://github.com/23andMe/Yamale) and
       # yamllint (https://github.com/adrienverge/yamllint) which require Python
       - name: Set up Python
-        uses: actions/setup-python@5.0.0
+        uses: actions/setup-python@v5
         with:
           python-version: 3.11
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@2.6.1
+        uses: helm/chart-testing-action@v2.6.1
 
       - name: Copy the config file
         run: cp .github/linters/chart-testing.yaml ct.yaml
@@ -78,7 +78,7 @@ jobs:
         run: ct lint
 
       - name: Create kind cluster
-        uses: helm/kind-action@1.5.0
+        uses: helm/kind-action@v1.8.0
         if: steps.list-changed.outputs.changed == 'true'
 
       - name: Run chart-testing (install)