[file-roller] (16 commits) Non-fast-forward update to branch wip/jtojnar/gtk4

[Jan Tojnar <jtojnar src gnome org>]

The branch 'wip/jtojnar/gtk4' 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:

  6e0e6b1... Drop some ancient debris
  0357841... Port GtkMenu to GtkPopoverMenu
  125416f... Remove the use of GtkAccelGroup
  498361b... Use literal string for style classes
  5381d3b... Refer to cursors using name
  40ceaf8... dlg-extract: Start dialogs asynchronously
  e7d0ea1... dlg-extract: Use meaningful names for the split callback fu
  236217f... Use specific casts for g_signal_connect
  f844171... dlg-add: Asynchronize dialog
  c1b5839... Replace custom _gtk_builder_new_from_resource function
  ca3f486... Fix callback argument types with the help of tartan
  9273ce0... build: Install nautilus plug-in relative to prefix
  25d9cc8... Add support for introspection
  7c6c192... Correct return values of signal handlers
  a6f2a8c... Remove unused egg-macros.h

Commits added to the branch:

  c08b657... Drop some ancient debris
  c3d6dc2... Port GtkMenu to GtkPopoverMenu
  5ccd8ad... Remove the use of GtkAccelGroup
  b7d0086... Use literal string for style classes
  b954f17... Refer to cursors using name
  5bf06bb... dlg-extract: Start dialogs asynchronously
  51c6698... dlg-extract: Use meaningful names for the split callback fu
  f5ef4a7... Use specific casts for g_signal_connect
  b560787... dlg-add: Asynchronize dialog
  c4ca746... Replace custom _gtk_builder_new_from_resource function
  eebb467... Fix callback argument types with the help of tartan
  964b086... build: Install nautilus plug-in relative to prefix
  2880700... Add support for introspection
  3be4a45... Correct return values of signal handlers
  59220de... Remove unused egg-macros.h
  2e9f2ef... fixup! Fix some GTK deprecations