chore(cd): skip send slack message for daily build failure (#11466)

Github doesn't treat the author of commit as actor to scheduled workflow run, so sending slack message doesn't make sense.

.github/workflows/release-and-tests-fail-bot.yml

@@ -13,7 +13,7 @@ on:
 jobs:
   notify_failure:
     runs-on: ubuntu-latest
-    if: ${{ github.event.workflow_run.conclusion == 'failure' }}
+    if: ${{ github.event.workflow_run.conclusion == 'failure' || github.event.workflow_run.event != "schedule" }}
     steps:
     - name: Generate Slack Payload
       id: generate-payload