Fix Active Support isolated build

jonathanhefner · jonathanhefner · commit 32ea85f1c232 · 2022-09-25T22:50:24.000-05:00
Follow-up to rails#44179. Example failure: https://buildkite.com/rails/rails/builds/89840#018377c0-87f6-4d46-a0d9-4add41c4a798/1046-2214
diff --git a/activesupport/test/message_encryptors_test.rb b/activesupport/test/message_encryptors_test.rb
@@ -1,5 +1,6 @@
 # frozen_string_literal: true
 
+require_relative "abstract_unit"
 require_relative "rotation_coordinator_tests"
 
 class MessageEncryptorsTest < ActiveSupport::TestCase
diff --git a/activesupport/test/message_verifiers_test.rb b/activesupport/test/message_verifiers_test.rb
@@ -1,5 +1,6 @@
 # frozen_string_literal: true
 
+require_relative "abstract_unit"
 require_relative "rotation_coordinator_tests"
 
 class MessageVerifiersTest < ActiveSupport::TestCase
