Bump pry requirement.

We will need a newer version of `pry` to support later Ruby versions.

Author: HeyNonster

graphql_devise.gemspec

@@ -38,7 +38,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'faker'
   spec.add_development_dependency 'generator_spec'
   spec.add_development_dependency 'github_changelog_generator'
-  spec.add_development_dependency 'pry', '~> 0.12.2'
+  spec.add_development_dependency 'pry', '>= 0.14.2'
   spec.add_development_dependency 'pry-byebug'
   spec.add_development_dependency 'rake', '>= 12.3.3'
   spec.add_development_dependency 'rspec-rails', '~> 4.0'