Merge branch 'mainline' into 'wip/410-mail-ru-redux'

# Conflicts:
#   src/engine/imap/api/imap-folder-session.vala
5 jobs for wip/410-mail-ru-redux in 22 minutes and 48 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
passed #378749
fedora

00:08:39

passed #378750
ubuntu

00:11:27

 
  Test
passed #378751
flatpak

00:10:12

 
  Deploy
passed #378752
review

00:00:38

passed #378753
allowed to fail manual
stop_review

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