Use foreign_key option for destroy_async test models

This pull request replaces the deprecated `query_constraints:` option with `foreign_key` for destroy_async test models.
Follow up rails#51571

- This commit addresses these two warnings below:

```
% bin/test test/activejob/destroy_association_async_test.rb
Using sqlite3
DEPRECATION WARNING: Setting `query_constraints:` option on `Cpk::BookDestroyAsync.has_many :chapters` is deprecated. To maintain current behavior, use the `foreign_key` option instead. (called from new at /Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/reflection.rb:19)
/Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/reflection.rb:19:in `new'
  /Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/reflection.rb:19:in `create'
  /Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/associations/builder/association.rb:50:in `create_reflection'
  /Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/associations/builder/association.rb:32:in `build'
  /Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/associations.rb:1531:in `has_many'
  /Users/yahonda/src/github.com/rails/rails/activerecord/test/models/cpk/book_destroy_async.rb:7:in `<class:BookDestroyAsync>'
  /Users/yahonda/src/github.com/rails/rails/activerecord/test/models/cpk/book_destroy_async.rb:4:in `<module:Cpk>'
  /Users/yahonda/src/github.com/rails/rails/activerecord/test/models/cpk/book_destroy_async.rb:3:in `<top (required)>'
  /Users/yahonda/.rbenv/versions/3.3.1/lib/ruby/3.3.0/bundled_gems.rb:74:in `require'
  /Users/yahonda/.rbenv/versions/3.3.1/lib/ruby/3.3.0/bundled_gems.rb:74:in `block (2 levels) in replace_require'
  /Users/yahonda/src/github.com/rails/rails/activerecord/test/activejob/destroy_association_async_test.rb:27:in `<top (required)>'
  /Users/yahonda/.rbenv/versions/3.3.1/lib/ruby/3.3.0/bundled_gems.rb:74:in `require'
  /Users/yahonda/.rbenv/versions/3.3.1/lib/ruby/3.3.0/bundled_gems.rb:74:in `block (2 levels) in replace_require'
  /Users/yahonda/src/github.com/rails/rails/railties/lib/rails/test_unit/runner.rb:61:in `block in load_tests'
  /Users/yahonda/src/github.com/rails/rails/railties/lib/rails/test_unit/runner.rb:60:in `each'
  /Users/yahonda/src/github.com/rails/rails/railties/lib/rails/test_unit/runner.rb:60:in `load_tests'
  /Users/yahonda/src/github.com/rails/rails/railties/lib/rails/test_unit/runner.rb:52:in `run'
  /Users/yahonda/src/github.com/rails/rails/activerecord/test/support/tools.rb:37:in `<top (required)>'
  bin/test:11:in `require_relative'
  bin/test:11:in `<main>'
DEPRECATION WARNING: Setting `query_constraints:` option on `Cpk::ChapterDestroyAsync.belongs_to :book` is deprecated. To maintain current behavior, use the `foreign_key` option instead. (called from new at /Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/reflection.rb:19)
/Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/reflection.rb:19:in `new'
  /Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/reflection.rb:19:in `create'
  /Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/associations/builder/association.rb:50:in `create_reflection'
  /Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/associations/builder/association.rb:32:in `build'
  /Users/yahonda/src/github.com/rails/rails/activerecord/lib/active_record/associations.rb:1910:in `belongs_to'
  /Users/yahonda/src/github.com/rails/rails/activerecord/test/models/cpk/chapter_destroy_async.rb:8:in `<class:ChapterDestroyAsync>'
  /Users/yahonda/src/github.com/rails/rails/activerecord/test/models/cpk/chapter_destroy_async.rb:4:in `<module:Cpk>'
  /Users/yahonda/src/github.com/rails/rails/activerecord/test/models/cpk/chapter_destroy_async.rb:3:in `<top (required)>'
  /Users/yahonda/.rbenv/versions/3.3.1/lib/ruby/3.3.0/bundled_gems.rb:74:in `require'
  /Users/yahonda/.rbenv/versions/3.3.1/lib/ruby/3.3.0/bundled_gems.rb:74:in `block (2 levels) in replace_require'
  /Users/yahonda/src/github.com/rails/rails/activerecord/test/activejob/destroy_association_async_test.rb:28:in `<top (required)>'
  /Users/yahonda/.rbenv/versions/3.3.1/lib/ruby/3.3.0/bundled_gems.rb:74:in `require'
  /Users/yahonda/.rbenv/versions/3.3.1/lib/ruby/3.3.0/bundled_gems.rb:74:in `block (2 levels) in replace_require'
  /Users/yahonda/src/github.com/rails/rails/railties/lib/rails/test_unit/runner.rb:61:in `block in load_tests'
  /Users/yahonda/src/github.com/rails/rails/railties/lib/rails/test_unit/runner.rb:60:in `each'
  /Users/yahonda/src/github.com/rails/rails/railties/lib/rails/test_unit/runner.rb:60:in `load_tests'
  /Users/yahonda/src/github.com/rails/rails/railties/lib/rails/test_unit/runner.rb:52:in `run'
  /Users/yahonda/src/github.com/rails/rails/activerecord/test/support/tools.rb:37:in `<top (required)>'
  bin/test:11:in `require_relative'
  bin/test:11:in `<main>'
Run options: --seed 24461

....................

Finished in 0.199597s, 100.2019 runs/s, 370.7471 assertions/s.
20 runs, 74 assertions, 0 failures, 0 errors, 0 skips
%
```

Author: yahonda

activerecord/test/models/cpk/book_destroy_async.rb

@@ -4,6 +4,6 @@ module Cpk
   class BookDestroyAsync < ActiveRecord::Base
     self.table_name = :cpk_books
 
-    has_many :chapters, query_constraints: [:author_id, :book_id], class_name: "Cpk::ChapterDestroyAsync", dependent: :destroy_async
+    has_many :chapters, foreign_key: [:author_id, :book_id], class_name: "Cpk::ChapterDestroyAsync", dependent: :destroy_async
   end
 end

activerecord/test/models/cpk/chapter_destroy_async.rb

@@ -5,6 +5,6 @@ class ChapterDestroyAsync < ActiveRecord::Base
     self.table_name = :cpk_chapters
     self.primary_key = [:author_id, :id]
 
-    belongs_to :book, query_constraints: [:author_id, :book_id], class_name: "Cpk::BookDestroyAsync"
+    belongs_to :book, foreign_key: [:author_id, :book_id], class_name: "Cpk::BookDestroyAsync"
   end
 end