ci: update changed-files action version in validation workflow

Author: KristjanESPERANTO

.github/workflows/validate-module-submission.yml

@@ -30,7 +30,7 @@ jobs:
 
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v44
+        uses: tj-actions/changed-files@v46
         with:
           files: |
             module-submissions/pending/**/*.json