Merge pull request #18 from sureshg/dependabot/github_actions/ghe-actions/dockerfile-validator-4

chore(deps): bump ghe-actions/dockerfile-validator from 3 to 4

Author: sureshg

.github/workflows/container-build.yml

@@ -35,7 +35,7 @@ jobs:
 
       - name: Validate Dockerfile
         if: ${{ false }}
-        uses: ghe-actions/dockerfile-validator@v3
+        uses: ghe-actions/dockerfile-validator@v4
         with:
           dockerfile: 'Dockerfile'
           lint: 'hadolint'