Do not validate template for k8s 1.21.0

.github/workflows/pulsar-helm-chart-ci.yaml

@@ -127,7 +127,7 @@ jobs:
             --validate-maintainers=false \
             --target-branch ${{ github.event.repository.default_branch }}
 
-      - name: Run kubeconform check for helm template with every major k8s version 1.21.0-1.29.0
+      - name: Run kubeconform check for helm template with every major k8s version 1.22.0-1.29.0
         if: ${{ steps.check_changes.outputs.docs_only != 'true' }}
         run: |
           PULSAR_CHART_HOME=$(pwd)
@@ -145,7 +145,7 @@ jobs:
               kubeconform -schema-location default -schema-location 'https://raw.githubusercontent.com/datreeio/CRDs-catalog/main/{{.Group}}/{{.ResourceKind}}_{{.ResourceAPIVersion}}.json' -strict -kubernetes-version $kube_version -summary
           }
           set -o pipefail
-          for k8s_version_part in {21..29}; do
+          for k8s_version_part in {22..29}; do
             k8s_version="1.${k8s_version_part}.0"
             echo "Validating helm template with kubeconform for k8s version $k8s_version"
             validate_helm_template_with_k8s_version $k8s_version
@@ -330,7 +330,7 @@ jobs:
           name: k8s-logs-${{ matrix.testScenario.shortname }}
           path: /tmp/k8s-logs
           retention-days: 7
-          if-no-files-found: ignore          
+          if-no-files-found: ignore
 
       - name: Wait for ssh connection when build fails
         # ssh access is enabled for builds in own forks