Temporary: add trivy-test-push branch trigger for push event testing

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: rmoff

.github/workflows/kafka-connect-ci.yml

@@ -25,6 +25,7 @@ on:
     - '0.*'
     - '1.*'
     - '2.*'
+    - 'trivy-test-push'
     tags:
     - 'apache-iceberg-**'
   pull_request: