chore: git commit add signoff

Signed-off-by: Shuyou <[email protected]>

Author: zhanshuyou

.github/workflows/ci.yml

@@ -53,5 +53,6 @@ jobs:
           git checkout -- version.json
           git add .
           git commit -m "Release new docs to master"
+          git rebase HEAD~1 --signoff
           git push -f origin master
         continue-on-error: true