Merge pull request 'Improve textarea paste (part of gitea#31948)' (#5269) from algernon/forgejo:gitea/port/31948-partial into forgejo
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/5269
Reviewed-by: Otto <otto@codeberg.org>
Reviewed-by: Michael Kriese <michael.kriese@gmx.de>