update workflow

.github/workflows/updateclash.yaml

@@ -45,11 +45,11 @@ jobs:
         run: |
           git config --local user.email "snakem982@gmail.com"
           git config --local user.name "snakem982"
-          git add .
+          git add -A
-          git commit -a -m "update clash-meta.yaml"
+          git commit -a -m "Updated $(TZ='Asia/Shanghai' date '+%Y-%m-%d %H:%M %Z')" --allow-empty
 
       - name: Git Push
-        uses: ad-m/github-push-action@master
+        uses: ad-m/github-push-action@v0.6.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           branch: ${{ github.ref }}