fix: correct GitHub merge queue trigger pattern for release branches

Co-authored-by: jpayne3506 <[email protected]>

Author: Copilot

.pipelines/pipeline.yaml

@@ -15,7 +15,7 @@ trigger:
   branches:
     include:
       - gh-readonly-queue/master/*
-      - gh-readonly-queue/release/*/*
+      - gh-readonly-queue/release/*
   tags:
     include:
       - "*"