fix(ci): merge queue hotfix for squashed-pr-check.yml (#16353)

Author: ludamad

.github/workflows/squashed-pr-check.yml

@@ -3,6 +3,7 @@ name: Squashed PR Check
 on:
   pull_request:
     types: [opened, synchronize, reopened, labeled, unlabeled]
+  merge_group:
 
 jobs:
   check-squashed:
@@ -25,4 +26,4 @@ jobs:
             exit 1
           fi
           
-          echo "✅ PR is properly squashed with $commit_count commit"
+          echo "✅ PR is properly squashed with $commit_count commit"