deps: V8: partially revert d868eb78

d868eb78 ended up being an inadvertant ABI change. Remove the call to
CheckMemoryPressure from the header itself.

PR-URL: https://github.com/nodejs/node/pull/24499


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Yang Guo <yangguo@chromium.org>
Reviewed-By: Myles Borins <myles.borins@gmail.com>