zlib: reject windowBits=8 when mode=GZIP

It's also handled in C++ land now, per the previous commit, but
intercepting it in JS land makes for prettier error messages.

PR-URL: https://github.com/nodejs/node/pull/33045


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: David Carlier <devnexen@gmail.com>