fix: bump tj-actions/changed-files from v45.0.0 to v47.0.6

Node.js 20 actions are deprecated and will be forced to Node.js 24 by default starting June 2, 2026.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: robaone-redshelf

action.yml

@@ -45,7 +45,7 @@ runs:
         rm scripts.zip
       working-directory: .github/actions
     - id: files
-      uses: tj-actions/changed-files@v45.0.0
+      uses: tj-actions/changed-files@v47.0.6
     - name: List files modified
       id: project_list
       shell: bash