infra: notify on github workflow failure (#323)

Notify ci-jobs@iceberg.apache.org when Github Workflow fails

For more context, see
https://lists.apache.org/thread/sx7hz7tcs39tcfgywdh97gvbrtpdftxl

Author: kevinjqliu

.asf.yaml

@@ -55,4 +55,5 @@ notifications:
   commits:      commits@iceberg.apache.org
   issues:       issues@iceberg.apache.org
   pullrequests: issues@iceberg.apache.org
+  jobs:         ci-jobs@iceberg.apache.org
   jira_options: link label link label