Merge branch 'js/apply-overwrite-rej-symlink-if-exists' into maint-2.30

Address CVE-2023-25652 by deleting any existing `.rej` symbolic links
instead of following them.

* js/apply-overwrite-rej-symlink-if-exists:
  apply --reject: overwrite existing `.rej` symlink if it exists

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
