Revert "chore: Upgrade Rails to 7.2.2 and update Gemfile dependencies (#11037)"

This reverts commit ef6ba8aabd.

app/models/message.rb

@@ -421,8 +421,6 @@ class Message < ApplicationRecord
   end
 
   def reindex_for_search
-    return unless respond_to?(:reindex)
-
     reindex(mode: :async)
   end
 end