Add DSL authorize method

This is necessary since jobs can be returned from
app/graphql/types/terraform/state_version_type.rb

app/graphql/types/ci/job_type.rb

@@ -5,6 +5,7 @@ module Types
     # rubocop: disable Graphql/AuthorizeTypes
     class JobType < BaseObject
       graphql_name 'CiJob'
+      authorize :read_build
 
       field :pipeline, Types::Ci::PipelineType, null: false,
             description: 'Pipeline the job belongs to'