[CI] sqlite for Rails 5 shenanigans

Author: picandocodigo

elasticsearch-model/gemfiles/5.0.gemfile

@@ -26,7 +26,7 @@ gemspec path: '../'
 
 gem 'activemodel',  '~> 5'
 gem 'activerecord', '~> 5'
-gem 'sqlite3' unless defined?(JRUBY_VERSION)
+gem 'sqlite3', '> 1.3', '< 1.4' unless defined?(JRUBY_VERSION)
 gem 'mongoid', '~> 6'
 
 group :development, :testing do