src: remove JSONParser · nodejs/node@0379a8b

src: remove JSONParser

This is now unused after https://redirect.github.com/nodejs/node/pull/59473 and and https://redirect.github.com/nodejs/node/pull/59323 PR-URL: #59619 Fixes: #59288 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Shelley Vohr <shelley.vohr@gmail.com> Reviewed-By: Daniel Lemire <daniel@lemire.me> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Ulises Gascón <ulisesgascongonzalez@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com> Reviewed-By: Ethan Arrowood <ethan@arrowood.dev> Reviewed-By: Moshe Atlow <moshe@atlow.co.il> Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>