Add the two other special folders to the FastMail setup for consistency

4 jobs for add-fastmail-service-provider in 15 minutes and 28 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Build
passed #68064
deb-package

00:02:24

passed #68062
fedora

00:04:33

passed #68065
flatpack-package

00:06:19

passed #68063
ubuntu

00:02:11