errors: remove experimental from --enable-source-maps

PR-URL: https://github.com/nodejs/node/pull/37362


Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ian Sutherland <ian@iansutherland.ca>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Beth Griggs <bgriggs@redhat.com>