fix: Add default Rails tables to acceptance spec

This commit fixes the problem of not finding the tables
when running the specs in eager load mode, this was introduced
by Rails 7.1.

Load the model schema when running test in eager load
context rails/rails#49470

spec/acceptance/rails_integration_spec.rb

@@ -4,7 +4,21 @@
   before do
     create_rails_application
 
-    write_file 'db/migrate/1_create_users.rb', <<-FILE
+    write_file 'db/migrate/1_create_defaults.rb', <<-FILE
+      class CreateDefaults < #{migration_class_name}
+        def self.up
+          create_table :action_text_rich_texts
+          create_table :active_storage_variant_records
+          create_table :active_storage_blobs
+          create_table :active_storage_attachments
+          create_table :action_mailbox_inbound_emails do |t|
+            t.integer :status
+          end
+        end
+      end
+    FILE
+
+    write_file 'db/migrate/2_create_users.rb', <<-FILE
       class CreateUsers < #{migration_class_name}
         def self.up
           create_table :users do |t|