CI: Pin changed-files action

Author: badboy

.github/workflows/build.yml

@@ -36,7 +36,7 @@ jobs:
 
     - name: Get changed files
       id: changed-files
-      uses: tj-actions/changed-files@v41
+      uses: tj-actions/changed-files@823fcebdb31bb35fdf2229d9f769b400309430d0 # v46.0.3
       with:
         files: |
           README.md