Merge pull request #44417 from yahonda/follow_up_44408

Add require "models/post" to address NameError: uninitialized constant

activerecord/test/cases/adapters/mysql2/bind_parameter_test.rb

@@ -2,6 +2,7 @@
 
 require "cases/helper"
 require "models/topic"
+require "models/post"
 
 module ActiveRecord
   module ConnectionAdapters

activerecord/test/cases/adapters/postgresql/bind_parameter_test.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require "cases/helper"
+require "models/post"
 
 module ActiveRecord
   module ConnectionAdapters

activerecord/test/cases/adapters/sqlite3/bind_parameter_test.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require "cases/helper"
+require "models/post"
 
 module ActiveRecord
   module ConnectionAdapters