in old EOL rails, fix concurrent-ruby to old version required to work

rails/rails#54271

Author: jrochkind

Appraisals

@@ -2,12 +2,25 @@
 
 appraise "rails-60" do
   gem 'activerecord', '~> 6.0.0'
+
+  # https://github.com/rails/rails/issues/54271
+  gem "concurrent-ruby", "< 1.3.5"
 end
 
 appraise "rails-61" do
   gem 'activerecord', '~> 6.1.0'
+
+  # https://github.com/rails/rails/issues/54271
+  gem "concurrent-ruby", "< 1.3.5"
 end
 
 appraise "rails-70" do
   gem 'activerecord', '~> 7.0.0'
+
+  # https://github.com/rails/rails/issues/54271
+  gem "concurrent-ruby", "< 1.3.5"
+end
+
+appraise "rails-72" do
+  gem 'activerecord', '~> 7.2.0'
 end

gemfiles/rails_60.gemfile

@@ -4,6 +4,7 @@ source "http://rubygems.org"
 
 gem "jruby-openssl", platform: :jruby
 gem "activerecord", "~> 6.0.0"
+gem "concurrent-ruby", "< 1.3.5"
 
 group :test do
   gem "activerecord-jdbcsqlite3-adapter", platform: [:jruby]

gemfiles/rails_61.gemfile

@@ -4,6 +4,7 @@ source "http://rubygems.org"
 
 gem "jruby-openssl", platform: :jruby
 gem "activerecord", "~> 6.1.0"
+gem "concurrent-ruby", "< 1.3.5"
 
 group :test do
   gem "activerecord-jdbcsqlite3-adapter", platform: [:jruby]

gemfiles/rails_70.gemfile

@@ -4,6 +4,7 @@ source "http://rubygems.org"
 
 gem "jruby-openssl", platform: :jruby
 gem "activerecord", "~> 7.0.0"
+gem "concurrent-ruby", "< 1.3.5"
 
 group :test do
   gem "activerecord-jdbcsqlite3-adapter", platform: [:jruby]

gemfiles/rails_72.gemfile

@@ -0,0 +1,19 @@
+# This file was generated by Appraisal
+
+source "http://rubygems.org"
+
+gem "jruby-openssl", platform: :jruby
+gem "activerecord", "~> 7.2.0"
+
+group :test do
+  gem "activerecord-jdbcsqlite3-adapter", platform: [:jruby]
+  gem "libxml-ruby", platform: [:ruby, :mswin]
+  gem "rake"
+  gem "yard"
+  gem "redcarpet", platform: :ruby
+  gem "kramdown", platform: :jruby
+  gem "test-unit"
+  gem "sqlite3", ">= 1.4.0", "< 2.0", platform: [:ruby, :mswin]
+end
+
+gemspec path: "../"