尝试修复子模块不更新问题

.github/workflows/568tools_Release.yml

@@ -29,6 +29,9 @@ jobs:
         run: |
           echo '复制 tree/assets/* 到 .：'
           cp -v -u -r /home/runner/tree/assets/* .
+          rm -r ./lib/
+          git rm --cached lib
+          git submodule add -b tools https://github.com/PJ-568/568tools.git ./lib
           
       - name: HTML/CSS/JS Minifier
         uses: docker://devatherock/minify-js:2.0.0