Make the discard button red in the abort draft dialog while keeping the "Keep" button default.

Fixes Issue #342
5 jobs for draft-alert-dialog in 37 minutes and 16 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Build
passed #256409
fedora

00:09:30

passed #256410
ubuntu

00:11:44

 
  Test
passed #256411
flatpak

00:24:59

 
  Deploy
passed #256412
review

00:00:32

manual #256413
allowed to fail manual
stop_review