Update jsonapi-utils.gemspec

Co-authored-by: Andrei Shevtsov <Parad0X.UA@gmail.com>

Author: tiagopog

jsonapi-utils.gemspec

@@ -19,7 +19,7 @@ Gem::Specification.new do |spec|
  spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
  spec.require_paths = ['lib']
 
- spec.add_runtime_dependency 'jsonapi-resources', '0.10.4'
+ spec.add_runtime_dependency 'jsonapi-resources', '~> 0.9.12'
 
  spec.add_development_dependency 'bundler', '~> 1.14', '>= 1.14'
  spec.add_development_dependency 'rake', '~> 12.3', '>= 12.3.3'