Merge pull request #26 from rdkcentral/topic/tj-action

RDKEMW-2882: Replace the references of tj-actions/changed_files

Author: ramasat

.github/workflows/json_validator.yml

@@ -21,7 +21,7 @@ jobs:
 
       - name: Get changed files using defaults
         id: changed-files
-        uses: tj-actions/changed-files@v19
+        uses: rdkcentral/tj-actions_changed-files@v19
 
       - name: Run step when a CHANGELOG.md didn't change
         uses: actions/github-script@v3