Merge pull request #26 from github-community-projects/dependabot/bundler/rubocop-tw-1.64.1

chore(deps): update rubocop requirement from ~> 1.57.0 to ~> 1.64.1

Author: rmosolgo

graphql-client.gemspec

@@ -18,7 +18,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "minitest", "~> 5.9"
   s.add_development_dependency "rake", "~> 13.1.0"
   s.add_development_dependency "rubocop-github"
-  s.add_development_dependency "rubocop", "~> 1.57.0"
+  s.add_development_dependency "rubocop", "~> 1.64.1"
 
   s.required_ruby_version = ">= 2.1.0"