src: do not require JS Context for `~AsyncResoure()`

Allow the destructor to be called during GC,
which is a common use case.

PR-URL: https://github.com/nodejs/node/pull/27255
Fixes: https://github.com/nodejs/node/issues/27218


Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>