Upgrade rubocop

Gemfile

@@ -27,6 +27,6 @@ is_windows = !!(RbConfig::CONFIG['host_os'] =~ /mswin|mingw|cygwin/)
 # rubocop:enable Style/DoubleNegation
 
 install_if -> { !is_windows } do
-  gem 'rubocop', '~> 0.89', '= 0.89.1'
+  gem 'rubocop', '~> 0.92', '= 0.92.0'
   gem 'rubocop-packaging', '~> 0.3', '= 0.5.1'
 end

lib/cucumber/glue/dsl.rb

@@ -136,5 +136,7 @@ def register_rb_step_definition(regexp, symbol = nil, options = {}, &proc)
   end
 end
 
-# TODO: can we avoid adding methods to the global namespace (Kernel)
-extend(Cucumber::Glue::Dsl)
+class Object
+  # TODO: can we avoid adding methods to the global namespace (Kernel)
+  prepend(Cucumber::Glue::Dsl)
+end