Update merge-main-into-prs.yml (#12922)

Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>

.github/workflows/merge-main-into-prs.yml

@@ -45,8 +45,6 @@ jobs:
         for pr in open_pulls:
             # Compare PR head with main to see if it's behind
             try:
-                comparison = repo.compare(pr.base.ref, pr.head.ref)  # Ensure correct order of base and head
-                if comparison.behind_by > 0:
                 # Merge main into the PR branch
                 success = pr.update_branch()
                 assert success, "Branch update failed"