As an alternative to monkey patching vitest, this change adds a method that could be used
for manually running functions inside a shared proxy zone. If used inocrrectly,
this would mean that
the `fakeAsync` closure may not capture all timers and microtasks if it
invokes things created in a zone that was already forked (e.g. creating
a component in a beforeEach:
2699dd6555/packages/zone.js/lib/jasmine/jasmine.ts (L363-L371))
PR Close#61626
1ea39e050c