fix(jest-fake-timers): Return real `Date.now()` from `jest.now()` when real timers are in use#13246

SimenB merged 5 commits intojestjs:mainjestjs/jest:mainfrom

robhogan:feature/jest-now-with-real-timersrobhogan/jest:feature/jest-now-with-real-timersCopy head branch name to clipboard