Fix `create_versions` migration to support Ruby3 (#1366)

* Fix `create_versions` migration to support Ruby3

* Update changelog

CHANGELOG.md

@@ -42,7 +42,8 @@ recommendations of [keepachangelog.com](http://keepachangelog.com/).
 
 ### Fixed
 
-- None
+- [#1366](https://github.com/paper-trail-gem/paper_trail/pull/1366) -
+  Fixed a bug where the `create_versions` migration lead to a broken `db/schema.rb` for Ruby 3
 
 ### Dependencies
 

lib/generators/paper_trail/install/install_generator.rb

@@ -53,9 +53,9 @@ module PaperTrail
     # See https://github.com/paper-trail-gem/paper_trail/issues/651
     def item_type_options
       if mysql?
-        ", { null: false, limit: 191 }"
+        ", null: false, limit: 191"
       else
-        ", { null: false }"
+        ", null: false"
       end
     end
 

spec/generators/paper_trail/install_generator_spec.rb

@@ -33,9 +33,9 @@ RSpec.describe PaperTrail::InstallGenerator, type: :generator do
       }.call
       expected_item_type_options = lambda {
         if described_class::MYSQL_ADAPTERS.include?(ActiveRecord::Base.connection.class.name)
-          ", { null: false, limit: 191 }"
+          ", null: false, limit: 191"
         else
-          ", { null: false }"
+          ", null: false"
         end
       }.call
       expect(destination_root).to(