Merge pull request #6434 from NomicFoundation/changeset-check

ci: run the changeset check in the merge queue

Author: kanej

.github/workflows/check-changeset-added.yml

@@ -4,6 +4,7 @@
 name: Check that the PR has a changeset
 
 on:
+  merge_group:
   pull_request:
     branches:
       - main