Replaces problematic language within cop

AuthorizeTypes cop makes use of the term
"whitelist" which has connotations about value
mapped to racial terms.

https://about.gitlab.com/handbook/communication/#top-misused-terms

rubocop/cop/graphql/authorize_types.rb

@@ -8,7 +8,7 @@ module RuboCop
               'https://docs.gitlab.com/ee/development/api_graphql_styleguide.html#type-authorization'
 
         # We want to exclude our own basetypes and scalars
-        WHITELISTED_TYPES = %w[BaseEnum BaseScalar BasePermissionType MutationType
+        ALLOWED_TYPES = %w[BaseEnum BaseScalar BasePermissionType MutationType
                            QueryType GraphQL::Schema BaseUnion].freeze
 
         def_node_search :authorize?, <<~PATTERN
@@ -16,21 +16,21 @@ module RuboCop
         PATTERN
 
         def on_class(node)
-          return if whitelisted?(class_constant(node))
-          return if whitelisted?(superclass_constant(node))
+          return if allowed?(class_constant(node))
+          return if allowed?(superclass_constant(node))
 
           add_offense(node, location: :expression) unless authorize?(node)
         end
 
         private
 
-        def whitelisted?(class_node)
+        def allowed?(class_node)
           class_const = class_node&.const_name
 
           return false unless class_const
           return true if class_const.end_with?('Enum')
 
-          WHITELISTED_TYPES.any? { |whitelisted| class_node.const_name.include?(whitelisted) }
+          ALLOWED_TYPES.any? { |allowed| class_node.const_name.include?(allowed) }
         end
 
         def class_constant(node)