Merge branch 'compose-message' into 'master'

Add missing tooltip for compose message button

See merge request !124
4 jobs for master in 45 minutes and 5 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #222519
fedora

00:14:49

passed #222520
ubuntu

00:27:18

 
  Test
passed #222521
deb-package

00:17:46

failed #222522
flatpak

00:06:53

 
Name Stage Failure
failed
flatpak Test

Full log written to /builds/GNOME/geary/_build/meson-logs/testlog.txt
A connection to the bus can't be made
Uploading artifacts...
WARNING: geary-dev.flatpak: no matching files
_build/meson-logs/meson-log.txt: found 1 matching files

_build/meson-logs/testlog.txt: found 1 matching files

Uploading artifacts to coordinator... ok
id=222522 responseStatus=201 Created token=GsNFdQzW
ERROR: Job failed: exit code 1