Fix graphql-batch in dev deps

Author: rmosolgo

Gemfile

@@ -7,7 +7,6 @@ gem 'bootsnap' # required by the Rails apps generated in tests
 gem 'stackprof', platform: :ruby
 gem 'pry'
 gem 'pry-stack_explorer', platform: :ruby
-gem 'graphql-batch'
 gem 'pry-byebug'
 
 # For Ruby 3.2 compat:

graphql.gemspec

@@ -29,6 +29,7 @@ Gem::Specification.new do |s|
 
   s.add_development_dependency "benchmark-ips"
   s.add_development_dependency "concurrent-ruby", "~>1.0"
+  s.add_development_dependency "graphql-batch"
   s.add_development_dependency "memory_profiler"
 
   s.add_development_dependency "minitest"