feat: ignoring Bulk rubocop rule for migration

Author: rafaella-martino

db/migrate/20250624185553_change_webauthn_id_to_uuid_in_users.rb

@@ -1,15 +1,8 @@
 class ChangeWebauthnIdToUuidInUsers < ActiveRecord::Migration[8.0]
-  def up
-    change_table :users, bulk: true do |t|
-      t.remove :webauthn_id
-      t.column :webauthn_id, :uuid, null: false, default: -> { "gen_random_uuid()" }
-    end
-  end
-
-  def down
-    change_table :users, bulk: true do |t|
-      t.remove :webauthn_id
-      t.column :webauthn_id, :string
-    end
+  def change
+    # rubocop:disable Rails/BulkChangeTable
+    remove_column :users, :webauthn_id, :string
+    add_column :users, :webauthn_id, :uuid, null: false, default: -> { "gen_random_uuid()" }
+    # rubocop:enable Rails/BulkChangeTable
   end
 end