[2.25.0]
Update NodeBB to 4.9.0
Full Changelog
support the magic break string '[...]' in content, such that if found, outbound federation will use all content up to (and including) that string in its summary (cd357aa)
add a '[...]' to the end of the generated summary when federating out articles (fep-b2b8) (bf0f522)
prune topics remote cids, closes #13461 (20eb02f)
change notif controls to toggles (523e3b4)
add invitedBy to user info page, closes #13972, closes #13997 (1dae3d2)
quick create on world page (5df2b8b)
allow configuring unreadCutoff per user, closes #6811 (8c6ce19)
introduce new topics:crosspost privilege (5c35dc8)
add guest-cta.tpl and lang strings (9da6747)
track all caches created in acp (9ac507e)