Which @angular/* package(s) are the source of the bug?

core

Is this a regression?

No

Description

If a component has (animate.leave) hook - it's stuck in allLeavingAnimations after parent destroys.

Please see reproduction example

Please provide a link to a minimal reproduction of the bug

https://stackblitz.com/edit/angular-fiddle-gqwykbhz-4qecuwtv?file=src%2Fapp%2Fleak.component.ts

Please provide the exception or error you saw

Please provide the environment you discovered this bug in (run ng version)

Anything else?

No response