Address MR review comments

app/graphql/mutations/ci/runner/update.rb

@@ -16,29 +16,29 @@ module Mutations
 
         argument :description, GraphQL::STRING_TYPE,
                  required: false,
-              description: 'Description of the runner.'
+                 description: 'Description of the runner.'
 
         argument :maximum_timeout, GraphQL::INT_TYPE,
-              required: false,
-              description: 'Maximum timeout (in seconds) for jobs processed by the runner.'
+                 required: false,
+                 description: 'Maximum timeout (in seconds) for jobs processed by the runner.'
 
         argument :access_level, ::Types::Ci::RunnerAccessLevelEnum,
                  required: false,
-              description: 'Access level of the runner.'
+                 description: 'Access level of the runner.'
 
         argument :active, GraphQL::BOOLEAN_TYPE,
-              required: false,
-              description: 'Indicates the runner is allowed to receive jobs.'
+                 required: false,
+                 description: 'Indicates the runner is allowed to receive jobs.'
 
         argument :locked, GraphQL::BOOLEAN_TYPE, required: false,
-              description: 'Indicates the runner is locked.'
+                 description: 'Indicates the runner is locked.'
 
         argument :run_untagged, GraphQL::BOOLEAN_TYPE,
                  required: false,
-              description: 'Indicates the runner is able to run untagged jobs.'
+                 description: 'Indicates the runner is able to run untagged jobs.'
 
         argument :tag_list, [GraphQL::STRING_TYPE], required: false,
-              description: 'Tags associated with the runner.'
+                 description: 'Tags associated with the runner.'
 
         field :runner,
               Types::Ci::RunnerType,

spec/graphql/mutations/ci/runner/update_spec.rb

@@ -66,15 +66,7 @@ RSpec.describe Mutations::Ci::Runner::Update do
 
       context 'with valid arguments' do
         it 'updates runner with correct values' do
-          expected_attributes = {
-            description: 'updated description',
-            maximum_timeout: 900,
-            access_level: 'ref_protected',
-            active: false,
-            locked: true,
-            run_untagged: false,
-            tag_list: %w(tag1 tag2)
-          }
+          expected_attributes = mutation_params.except(:id)
 
           subject