http, async_hooks: remove unneeded reference to wrapping resource

Remove the reference from handle to the unique/wrapping resource
ReusedHandle as there is meanwhile a strong reference for all async
resources in place via AsyncWarp::resource_.

PR-URL: https://github.com/nodejs/node/pull/32054
Refs: https://github.com/nodejs/node/pull/30959
Refs: https://github.com/nodejs/node/pull/30196


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>