Don't email the mailing list on Flatpak failures because it always fails right now

6 jobs for master in 10 minutes and 45 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #868677393
lint

00:01:57

passed #868677395
test

00:01:51

40.0%
 
  Build
passed #868677396
build

00:01:41

passed #868677397
build_flatpak

00:06:48

 
  Deploy
passed #868677398
pages

00:01:59

passed pages:deploy

00:00:07