Update allocateTask test to mock Date.now() using jest-date-mock to f…

…ix error in GitHub Ci

src/helpers/schedule/utils/allocateTask.test.ts

@@ -1,10 +1,15 @@
-import { beforeAll, describe, expect, it } from '@jest/globals'
+import { beforeAll, describe, expect, it, jest } from '@jest/globals'
 import { advanceTo } from 'jest-date-mock'
 import { allocateTask } from './allocateTask'
 import { Schedule } from '@/entities/Schedule'
 import { UnallocatedTask } from '@/entities/UnallocatedTask'
 import { DeadlineExceededException } from '@/errors/DeadlineExceededException'
 
+const dateNowDescriptor = Object.getOwnPropertyDescriptor(Date, 'now')
+if (dateNowDescriptor && dateNowDescriptor.configurable) {
+  jest.doMock('jest-date-mock')
+}
+
 describe('allocateTask', () => {
   beforeAll(() => {
     advanceTo(new Date('2022-01-01T07:00:00'))