Pin psych gem 5.1.0 (#1108)

Author: bensheldon

Appraisals

@@ -29,6 +29,7 @@ end
 if ruby_31_or_higher
   appraise "rails-7.0-ruby-3.1" do
     gem "capybara", "~> 3.36" # For Ruby 3.1 support https://github.com/teamcapybara/capybara/pull/2468
+    gem 'psych', '5.1.0' # https://github.com/jruby/jruby/issues/7962
     gem "rails", "~> 7.0.1" # Ruby 3.1 requires Rails 7.0.1+
     gem "selenium-webdriver", "~> 4.0" # https://github.com/rails/rails/pull/43498
   end

Gemfile.lock

@@ -464,6 +464,7 @@ PLATFORMS
   java
   universal-java-11
   universal-java-17
+  universal-java-20
   x86_64-darwin
   x86_64-linux
 

gemfiles/rails_7.0_ruby_3.1.gemfile

@@ -10,6 +10,7 @@ gem "pg", platforms: [:mri, :mingw, :x64_mingw]
 gem "rack", "~> 2.2"
 gem "rails", "~> 7.0.1"
 gem "capybara", "~> 3.36"
+gem "psych", "5.1.0"
 gem "selenium-webdriver", "~> 4.0"
 
 platforms :ruby do