Update gemspec to allow turbo-rails version 2

Author: pathakh

rails_admin.gemspec

@@ -11,7 +11,7 @@ Gem::Specification.new do |spec|
  spec.add_dependency 'kaminari', '>= 0.14', '< 2.0'
  spec.add_dependency 'nested_form', '~> 0.3'
  spec.add_dependency 'rails', ['>= 6.0', '< 8']
- spec.add_dependency 'turbo-rails', '~> 1.0'
+ spec.add_dependency 'turbo-rails', ['~> 1.0', '< 3.0']
  spec.add_development_dependency 'bundler', '>= 1.0'
  spec.authors = ['Erik Michaels-Ober', 'Bogdan Gaza', 'Petteri Kaapa', 'Benoit Benezech', 'Mitsuhiro Shibuya']
  spec.description = 'RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data.'