Override Hadolint rule to info severity

Override rule to info severity:
- DL3003: Use WORKDIR to switch to a directory. Treat this rule as info
  instead of warning.

.github/workflows/lint.yml

@@ -31,6 +31,7 @@ jobs:
         with:
           recursive: true
           failure-threshold: error
+          override-info: DL3003
 
   checkov:
     name: Run Checkov for Dockerfile Security Analysis