security: update tj-actions/changed-files to v46.0.1 to fix vulnerability

Co-authored-by: huangyiirene <7665279+huangyiirene@users.noreply.github.com>

Author: Copilot

.github/workflows/ai-translate.yml

@@ -27,7 +27,7 @@ jobs:
 
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v44
+        uses: tj-actions/changed-files@v46.0.1
         with:
           files: content/docs/**/*.mdx
           separator: ","