fix: Use legacythread_safe gem for older versions of active_model_serializers

Author: arielvalentin

Appraisals

@@ -23,6 +23,10 @@ appraise "rails_6.1" do
 end
 
 appraise "rails_7.0" do
+  # Remove this deprecated gem once the following patch is released
+  # https://github.com/rails-api/active_model_serializers/pull/2428
+  gem "thread_safe", "~> 0.3.6"
+
   gem "rails", "~> 7.0.0"
   gem "activerecord-jdbcsqlite3-adapter", "~> 61.0", platform: :jruby
   gem "sqlite3", "~> 1.4.0", platform: :ruby

gemfiles/rails_7.0.gemfile

@@ -12,6 +12,7 @@ gem "sprockets", "< 4.0"
 gem "rails", "~> 7.0.0"
 gem "sqlite3", "~> 1.4.0", platform: :ruby
 gem "semantic_logger", github: "reidmorrison/semantic_logger"
+gem "thread_safe", "~> 0.3.6"
 gem "activerecord-jdbcsqlite3-adapter", "~> 61.0", platform: :jruby
 
 group :development do