Skip running after commit when transaction's records are nil

The following commit:

https://github.com/rails/rails/commit/05c718a109184440ecc3e254e13f1145c30b2a6c

Introduces changes after which ActiveRecord transaction's
records may return nil

lib/after_commit_queue.rb

@@ -16,7 +16,7 @@ module AfterCommitQueue
 
   def run_after_commit_or_now(&block)
     if Gitlab::Database.inside_transaction?
-      if ActiveRecord::Base.connection.current_transaction.records.include?(self)
+      if ActiveRecord::Base.connection.current_transaction.records&.include?(self)
         run_after_commit(&block)
       else
         # If the current transaction does not include this record, we can run