async_hooks: switch between native and context hooks correctly

🤦 Might help if I remember to disable the _other_ promise
hook implementation when switching between them...

Fixes #38814
Fixes #38815
Refs #36394

PR-URL: https://github.com/nodejs/node/pull/38912


Reviewed-By: Vladimir de Turckheim <vlad2t@hotmail.com>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: Bryan English <bryan@bryanenglish.com>