Update versioned migration cop

The migration helper's current version is v2.2.

rubocop/cop/migration/versioned_migration_class.rb

@@ -8,18 +8,19 @@ module Migration
       class VersionedMigrationClass < RuboCop::Cop::Base
         include MigrationHelpers
 
-        ENFORCED_SINCE = 2023_01_12_00_00_00
+        ENFORCED_SINCE = 2023_11_01_02_15_00
+        CURRENT_MIGRATION_VERSION = 2.2 # Should be the same value as Gitlab::Database::Migration.current_version
         DOC_LINK = "https://docs.gitlab.com/ee/development/migration_style_guide.html#migration-helpers-and-versioning"
 
         MSG_INHERIT = "Don't inherit from ActiveRecord::Migration or old versions of Gitlab::Database::Migration. " \
-                      "Use Gitlab::Database::Migration[2.1] instead. See #{DOC_LINK}.".freeze
+                      "Use Gitlab::Database::Migration[#{CURRENT_MIGRATION_VERSION}] instead. See #{DOC_LINK}.".freeze
 
         MSG_INCLUDE = "Don't include migration helper modules directly. " \
-                      "Inherit from Gitlab::Database::Migration[2.1] instead. See #{DOC_LINK}.".freeze
+                      "Inherit from Gitlab::Database::Migration[#{CURRENT_MIGRATION_VERSION}] instead. See #{DOC_LINK}."
+                      .freeze
 
         GITLAB_MIGRATION_CLASS = 'Gitlab::Database::Migration'
         ACTIVERECORD_MIGRATION_CLASS = 'ActiveRecord::Migration'
-        CURRENT_MIGRATION_VERSION = 2.1 # Should be the same value as Gitlab::Database::Migration.current_version
 
         def_node_search :includes_helpers?, <<~PATTERN
         (send nil? :include

spec/lib/gitlab/database/migration_spec.rb

@@ -34,6 +34,12 @@
       # untouched.
       expect(described_class[described_class.current_version]).to be < ActiveRecord::Migration::Current
     end
+
+    it 'matches the version used by Rubocop' do
+      require 'rubocop'
+      load 'rubocop/cop/migration/versioned_migration_class.rb'
+      expect(described_class.current_version).to eq(RuboCop::Cop::Migration::VersionedMigrationClass::CURRENT_MIGRATION_VERSION)
+    end
   end
 
   describe Gitlab::Database::Migration::LockRetriesConcern do

spec/rubocop/cop/migration/versioned_migration_class_spec.rb

@@ -49,7 +49,7 @@ def down
       it 'adds an offence if inheriting from ActiveRecord::Migration' do
         expect_offense(<<~RUBY)
           class MyMigration < ActiveRecord::Migration[6.1]
-          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Don't inherit from ActiveRecord::Migration or old versions of Gitlab::Database::Migration. Use Gitlab::Database::Migration[2.1] instead. See https://docs.gitlab.com/ee/development/migration_style_guide.html#migration-helpers-and-versioning.
+          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Don't inherit from ActiveRecord::Migration or old versions of Gitlab::Database::Migration. Use Gitlab::Database::Migration[#{described_class::CURRENT_MIGRATION_VERSION}] instead. See https://docs.gitlab.com/ee/development/migration_style_guide.html#migration-helpers-and-versioning.
           end
         RUBY
       end
@@ -57,23 +57,23 @@ class MyMigration < ActiveRecord::Migration[6.1]
       it 'adds an offence if inheriting from old version of Gitlab::Database::Migration' do
         expect_offense(<<~RUBY)
           class MyMigration < Gitlab::Database::Migration[2.0]
-          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Don't inherit from ActiveRecord::Migration or old versions of Gitlab::Database::Migration. Use Gitlab::Database::Migration[2.1] instead. See https://docs.gitlab.com/ee/development/migration_style_guide.html#migration-helpers-and-versioning.
+          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Don't inherit from ActiveRecord::Migration or old versions of Gitlab::Database::Migration. Use Gitlab::Database::Migration[#{described_class::CURRENT_MIGRATION_VERSION}] instead. See https://docs.gitlab.com/ee/development/migration_style_guide.html#migration-helpers-and-versioning.
           end
         RUBY
       end
 
       it 'adds an offence if including Gitlab::Database::MigrationHelpers directly' do
         expect_offense(<<~RUBY)
-          class MyMigration < Gitlab::Database::Migration[2.1]
+          class MyMigration < Gitlab::Database::Migration[#{described_class::CURRENT_MIGRATION_VERSION}]
             include Gitlab::Database::MigrationHelpers
-            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Don't include migration helper modules directly. Inherit from Gitlab::Database::Migration[2.1] instead. See https://docs.gitlab.com/ee/development/migration_style_guide.html#migration-helpers-and-versioning.
+            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Don't include migration helper modules directly. Inherit from Gitlab::Database::Migration[#{described_class::CURRENT_MIGRATION_VERSION}] instead. See https://docs.gitlab.com/ee/development/migration_style_guide.html#migration-helpers-and-versioning.
           end
         RUBY
       end
 
       it 'excludes ActiveRecord classes defined inside the migration' do
         expect_no_offenses(<<~RUBY)
-          class TestMigration < Gitlab::Database::Migration[2.1]
+          class TestMigration < Gitlab::Database::Migration[#{described_class::CURRENT_MIGRATION_VERSION}]
             class TestModel < ApplicationRecord
             end
 
@@ -85,7 +85,7 @@ class AnotherTestModel < ActiveRecord::Base
 
       it 'excludes parentless classes defined inside the migration' do
         expect_no_offenses(<<~RUBY)
-          class TestMigration < Gitlab::Database::Migration[2.1]
+          class TestMigration < Gitlab::Database::Migration[#{described_class::CURRENT_MIGRATION_VERSION}]
             class TestClass
             end
           end