doc: fix metadata for v11.8.0 doc changes

Refs: https://github.com/nodejs/node/commit/641de82404d5fa381053e0f5abd522c7f5881e5a

PR-URL: https://github.com/nodejs/node/pull/25709


Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>