Merge branch 'fix/sm/32032-remove-the-rest-of-trigger_schedule-related-codes' into 'master'

Remove the rest of `trigger_schedule` related codes

Closes #32032

See merge request !12839

app/controllers/projects/triggers_controller.rb

@@ -69,8 +69,7 @@ class Projects::TriggersController < Projects::ApplicationController
   def trigger_params
     params.require(:trigger).permit(
-      :description,
-      trigger_schedule_attributes: [:id, :active, :cron, :cron_timezone, :ref]
+      :description
     )
   end
 end

spec/factories/ci/triggers.rb

@@ -2,13 +2,6 @@ FactoryGirl.define do
   factory :ci_trigger_without_token, class: Ci::Trigger do
     factory :ci_trigger do
       sequence(:token) { |n| "token#{n}" }
-
-      factory :ci_trigger_for_trigger_schedule do
-        token { SecureRandom.hex(15) }
-        owner factory: :user
-        project factory: :project
-        ref 'master'
-      end
     end
   end
 end