Minor rubocop tweaks

Author: kartiki975

app/serializers/shipit/stack_serializer.rb

@@ -7,9 +7,9 @@ class StackSerializer < ActiveModel::Serializer
     has_one :lock_author
 
     attributes :id, :repo_owner, :repo_name, :environment, :html_url, :url, :tasks_url, :deploy_url,
-               :merge_requests_url, :deploy_spec, :undeployed_commits_count, :is_locked, :lock_reason, :continuous_deployment,
-               :created_at, :updated_at, :locked_since, :last_deployed_at, :branch, :merge_queue_enabled, :is_archived,
-               :archived_since, :ignore_ci
+               :merge_requests_url, :deploy_spec, :undeployed_commits_count, :is_locked, :lock_reason,
+               :continuous_deployment, :created_at, :updated_at, :locked_since, :last_deployed_at, :branch,
+               :merge_queue_enabled, :is_archived, :archived_since, :ignore_ci
 
     def url
       api_stack_url(object)

lib/shipit/stack_commands.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-# rubocop:disable Lint/MissingSuper
+# rubocop:disable Lint/MissingCopEnableDirective, Lint/MissingSuper
 require 'pathname'
 require 'fileutils'
 

lib/shipit/task_commands.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-# rubocop:disable Lint/MissingSuper
+# rubocop:disable Lint/MissingCopEnableDirective, Lint/MissingSuper
 module Shipit
   class TaskCommands < Commands
     delegate :fetch_commit, :fetch, :fetched?, to: :stack_commands