Merge branch 'fix/sm/remove-services-true-from-pipeline_trigger_service_spec' into 'master'

Remove `services: true` from spec/services/ci/pipeline_trigger_service_spec.rb

See merge request !13219

spec/services/ci/pipeline_trigger_service_spec.rb

 require 'spec_helper'
 
-describe Ci::PipelineTriggerService, services: true do
+describe Ci::PipelineTriggerService do
   let(:project) { create(:project, :repository) }
 
   before do