Pin Nokogiri version on JRuby to work around the issues in spec

Like: https://github.com/railsadminteam/rails_admin/actions/runs/12742759076/job/35511426596

Author: mshibuya

Appraisals

@@ -54,6 +54,7 @@ end
 appraise 'rails-7.0' do
   gem 'rails', '~> 7.0.0', '7.0.8.6' # Pinning until the fix for https://github.com/basecamp/trix/issues/1209 become available in actiontext
   gem 'importmap-rails', require: false
+  gem 'nokogiri', '~> 1.16.0', platform: :jruby
 
   group :active_record do
     platforms :ruby, :mswin, :mingw, :x64_mingw do

gemfiles/rails_7.0.gemfile

@@ -12,6 +12,7 @@ gem "vite_rails", require: false
 gem "webpacker", require: false
 gem "webrick"
 gem "importmap-rails", require: false
+gem "nokogiri", "~> 1.16.0", platform: :jruby
 
 group :development, :test do
   gem "pry", ">= 0.9"