Disable broken last_files_match_only for now

.github/auto_request_review.yml

@@ -8,4 +8,7 @@ files:
   '.github/workflows/yjit*': [team:yjit]
 options:
   ignore_draft: true
-  last_files_match_only: true
+  # This currently doesn't work as intended. We want to skip reviews when only
+  # cruby_bingings.inc.rs is modified, but this skips reviews even when other
+  # yjit files are modified as well. To be enabled after fixing the behavior.
+  #last_files_match_only: true