build: override python executable path on configure

PR-URL: https://github.com/nodejs/node/pull/39465
Fixes: https://github.com/nodejs/node/issues/39408
Fixes: https://github.com/nodejs/node/issues/39456


Reviewed-By: Zeyu Yang <himself65@outlook.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>