Convert api/v1/scheduled_statuses controller spec to request spec (#27986)

spec/controllers/api/v1/scheduled_statuses_controller_spec.rb

@@ -1,23 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-describe Api::V1::ScheduledStatusesController do
-  render_views
-
-  let(:user)    { Fabricate(:user) }
-  let(:token)   { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: 'read:statuses') }
-  let(:account) { Fabricate(:account) }
-
-  before do
-    allow(controller).to receive(:doorkeeper_token) { token }
-  end
-
-  describe 'GET #index' do
-    it 'returns http success' do
-      get :index
-
-      expect(response).to have_http_status(200)
-    end
-  end
-end