timers: check can_call_into_js in Immediates

Prevent an infinite loop if it's not possible to call into JS.

PR-URL: https://github.com/nodejs/node/pull/21057


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>