fix: rebase before pushing version bump to avoid race with CI

.gitea/workflows/build.yml

@@ -52,6 +52,7 @@ jobs:
           git remote set-url origin https://lunarfront-bot:${{ secrets.BOT_TOKEN }}@git.lunarfront.tech/ryan/lunarfront-app.git
           git add packages/backend/package.json
           git commit -m "chore: bump version to v${{ steps.version.outputs.version }}"
+          git pull --rebase origin main
           git push origin main
 
       - name: Install Docker CLI