Update sync-examples.yml

Signed-off-by: Tony Xiang <[email protected]>

Author: TonyXiang8787

.github/workflows/sync-examples.yml

@@ -49,12 +49,3 @@ jobs:
           commit_user_name: GitHub Actions Bot
           commit_user_email: [email protected]
           commit_author: GitHub Actions Bot <[email protected]>
-  
-  keepalive-job:
-    name: Keepalive Workflow
-    runs-on: ubuntu-latest
-    permissions:
-      actions: write
-    steps:
-      - uses: actions/checkout@v4
-      - uses: gautamkrishnar/keepalive-workflow@v2