tools: update gyp-next to v0.6.0

Refs: https://github.com/nodejs/gyp-next/releases/tag/v0.6.0

PR-URL: https://github.com/nodejs/node/pull/35635


Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>