deps: update simdjson to 3.11.6

PR-URL: #56250
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Daniel Lemire <daniel@lemire.me>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

Author: nodejs-github-bot