Update shivjm/helm-kubeconform-action action to v0.3.0

Author: renovate[bot]

.github/workflows/validate-helm-charts.yml

@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@master
 
     - name: Generate and validate releases
-      uses: shivjm/helm-kubeconform-action@v0.2.0
+      uses: shivjm/helm-kubeconform-action@v0.3.0
       with:
         additionalSchemaPaths: |
           schemas/{{ .ResourceKind }}.json