Merge branch 'fix-json-double-load' into 'master'

Exclude lib/gitlab/danger from JSON cop

Closes #217335

See merge request gitlab-org/gitlab!32534

.rubocop.yml

@@ -225,6 +225,7 @@ Gitlab/Json:
     - 'scripts/**/*'
     - 'lib/rspec_flaky/**/*'
     - 'lib/quality/**/*'
+    - 'lib/gitlab/danger/**/*'
 
 GitlabSecurity/PublicSend:
   Enabled: true

lib/gitlab/danger/emoji_checker.rb

 # frozen_string_literal: true
 
-require_relative '../json'
+require 'json'
 
 module Gitlab
   module Danger
@@ -25,8 +25,8 @@ module Gitlab
       )}x.freeze
 
       def initialize
-        names = Gitlab::Json.parse(File.read(DIGESTS)).keys +
-          Gitlab::Json.parse(File.read(ALIASES)).keys
+        names = JSON.parse(File.read(DIGESTS)).keys +
+          JSON.parse(File.read(ALIASES)).keys
 
         @emoji = names.map { |name| ":#{name}:" }
       end

lib/gitlab/danger/request_helper.rb

@@ -16,7 +16,7 @@ module Gitlab
           raise HTTPError, "Failed to read #{url}: #{rsp.code} #{rsp.message}"
         end
 
-        Gitlab::Json.parse(rsp.body)
+        JSON.parse(rsp.body)
       end
     end
   end