[gnome-disk-utility] (30 commits) ...ci: Add dependencies for libhandy

[Kai Lüke <kailueke src gnome org>]

Summary of changes:

  3bdde8d... flatpak: Enable diagnostics and disable deprecated API (*)
  2224c18... ui: Adjust margins (*)
  9eea053... disks.ui: Remove GtkAlignment (*)
  58115dc... ui: Replace GtkHBox and GtkVBox (*)
  b0c8e27... ui: Get replace Notebook with stack in the main window (*)
  5d174f1... ui: Replace GtkTable with GtkGrid (*)
  6c86e66... ui: Use HdyStatusPage for empty view (*)
  7ac8723... ui: move margins from stack to devtab (*)
  a1518c7... ui: Make disks-devtab a scrolledwindow (*)
  692819a... about-dialog: Remove useless child (*)
  d5ae6d4... benchmark-dialog: Remove redundant and deprecated child pro (*)
  bdbd7a4... change-passphrase-dialog: Remove redundant and deprecated c (*)
  f47c7f1... create-disk-image-dialog: Remove redundant and deprecated c (*)
  472466b... create-format: Remove redundant and deprecated child props (*)
  2795374... create-other-page: Remove redundant and deprecated child pr (*)
  8d28df7... create-partition-page: Remove redundant and deprecated chil (*)
  d296404... disks.ui: Remove redundant and deprecated child props (*)
  2f99a8b... edit-crypttab-dialog: Remove redundant child props (*)
  c97b078... edit-dos-partition-dialog: Remove redundant child props (*)
  13f126a... edit-filesystem-dialog: Remove redundant child props (*)
  85c401d... edit-fstab-dialog: Remove redundant child props (*)
  6874d4a... edit-gpt-partition: remove redundant child props (*)
  78c5351... edit-partition-dialog: Remove redundant child props (*)
  82693a0... erase-multiple-disks-dialog: Remove redundant child props (*)
  84c67fc... format-disk-dialog: Remove redundant child props (*)
  2e94df7... new-disk-image-dialog: Remove redundant child props (*)
  8788540... resize-dialog: remove redundant child props (*)
  7372ec4... smart-dialog: Remove redundant child props (*)
  262dee5... unlock-device-dialog: Remove redundant child props (*)
  f5c86bc... ci: Add dependencies for libhandy (*)

(*) This commit already existed in another branch; no separate mail sent