fix: use a more secure token

Use a more secure token，each time it is generated automatically by GitHub.

Author: YumengBao

.github/workflows/deploy-docs.yml

@@ -48,9 +48,9 @@ jobs:
       - name: Deploy to feat/deploy
         uses: peaceiris/actions-gh-pages@v3
         with:
-          github_token: ${{ secrets.REPO_TOKEN }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: docs/.vitepress/dist
           publish_branch: feat/deploy
           user_name: 'github-actions[bot]'
           user_email: 'github-actions[bot]@users.noreply.github.com'
-          commit_message: 'Deploy docs to feat/deploy'
+          commit_message: 'Deploy docs to feat/deploy'