[epiphany] (18 commits) Non-fast-forward update to branch wip/exalm/gtk4-cleanups-3

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/gtk4-cleanups-3' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  1f08dca... resources: Stop using GtkBox child properties
  121af3f... Unify gtk_box_pack_*() arguments
  f727738... nautilus-floating-bar: Trim down
  d01b87b... fullscreen-box: Add 'content' property
  f36b9b1... fullscreen-box: Stop handling internal child in add_child()
  621a421... web-view: Fix a leak in open_response_cb()
  37f526d... resources: Stop using GtkWidget:expand
  d6f85fc... encoding-dialog: Port to GtkBox
  ce53335... encoding-row: Port to GtkBox
  d460326... Clean up [hv]align and [hv]expand use
  71db9d8... Stop using GtkButton:relief
  e5fba2d... Stop using shadow-type on GtkFrame and GtkScrolledWindow
  156d0b1... Stop using GtkContainer:border-width
  718748f... resources: Stop using GtkWidget:margin-left
  082cdb9... Stop using GtkWidget:margin
  a1c2800... resources: Stop overriding GtkDialog action area
  d49d6ca... action-bar-end: Replace GtkButtonBox with GtkBox
  f0434ef... encoding-dialog: Stop using position child property

Commits added to the branch:

  816aa3d... resources: Stop using GtkBox child properties
  57a09ae... Unify gtk_box_pack_*() arguments
  6094dda... nautilus-floating-bar: Trim down
  db78307... fullscreen-box: Add 'content' property
  514abf7... fullscreen-box: Stop handling internal child in add_child()
  4861ee3... web-view: Fix a leak in open_response_cb()
  1938997... resources: Stop using GtkWidget:expand
  942806a... encoding-dialog: Port to GtkBox
  37c90c0... encoding-row: Port to GtkBox
  5f1b3f9... Clean up [hv]align and [hv]expand use
  28646b9... Stop using GtkButton:relief
  b606572... Stop using shadow-type on GtkFrame and GtkScrolledWindow
  0b2ab88... Stop using GtkContainer:border-width
  77b0a7a... resources: Stop using GtkWidget:margin-left
  2500571... Stop using GtkWidget:margin
  8c2ce24... resources: Stop overriding GtkDialog action area
  375c8f9... action-bar-end: Replace GtkButtonBox with GtkBox
  2e9ef5b... encoding-dialog: Stop using position child property