Extend the scope of Graphql/JSONType rubocop

This change also detects GraphQL/JSONType offenses in mutations and
resolvers. Previously it was limited to detecting offenses only in
types.

See

https://gitlab.com/gitlab-org/gitlab/-/merge_requests/38125#note_389671877

.rubocop.yml

@@ -339,8 +339,8 @@ Graphql/AuthorizeTypes:
 Graphql/JSONType:
   Enabled: true
   Include:
-    - 'app/graphql/types/**/*'
-    - 'ee/app/graphql/types/**/*'
+    - 'app/graphql/**/*'
+    - 'ee/app/graphql/**/*'
   Exclude:
     - 'spec/**/*.rb'
     - 'ee/spec/**/*.rb'

ee/app/graphql/mutations/security/ci_configuration/configure_sast.rb

@@ -12,11 +12,11 @@ module Mutations
           required: true,
           description: 'Full path of the project.'
 
-        argument :configuration, GraphQL::Types::JSON,
+        argument :configuration, GraphQL::Types::JSON, # rubocop:disable Graphql/JSONType
           required: true,
           description: 'Payload containing SAST variable values (https://docs.gitlab.com/ee/user/application_security/sast/#available-variables).'
 
-        field :result,
+        field :result, # rubocop:disable Graphql/JSONType
           GraphQL::Types::JSON,
           null: true,
           description: 'JSON containing the status of MR creation.'