ANNOUNCE: xfce4-panel 4.21.3 released

[Gaël Bonithon]

xfce4-panel 4.21.3 is now available for download from
  
  https://archive.xfce.org/src/xfce/xfce4-panel/4.21/xfce4-panel-4.21.3.tar.xz
  https://archive.xfce.org/src/xfce/xfce4-panel/4.21/xfce4-panel-4.21.3.tar.xz?sha1
  https://archive.xfce.org/src/xfce/xfce4-panel/4.21/xfce4-panel-4.21.3.tar.xz?sha256


What is xfce4-panel?
====================

Xfce's panel.

Website: 
  https://docs.xfce.org/xfce/xfce4-panel/start


Release notes for 4.21.3
========================
[Please note that this is a development release.]

- Add an xfce4-panel desktop file
- Use XfceSessionClient instead of XfceSMClient
- Make "Keep Below" option Wayland exclusive
- systray: Avoid crash when bus_name contains garbage
- wayland: Set layer-shell namespace
- wayland: Restart panel when gtk-layer-shell is in unrecoverable state
- Use XfwMonitor to match monitor by name
- Refactor XfwScreen management a bit
- clock: Deduce update interval from date and time formats
- gobject-linter: Fix use_g_source_once
- gobject-linter: Fix unnecessary_null_check
- gobject-linter: Fix use_clear_functions
- gobject-linter: Fix use_explicit_default_flags
- Set translation domain for plugins
- showdesktop: Add show-tooltip preference
- Remove G_GNUC_CONST
- libxfce4panel: Do not emit signals if construct() has not been called
- I18n: Update po/LINGUAS list
- libxfce4panel: Add generic plugin class and generic name class
- Translation Updates:
  Azerbaijani, Bulgarian, Catalan, Chinese (China), Chinese (Taiwan),
  Czech, Dutch, English (United Kingdom), Estonian, French, Georgian,
  German, Hungarian, Italian, Japanese, Kazakh, Lao, Lithuanian,
  Occitan (post 1500), Polish, Portuguese, Romanian, Russian, Serbian,
  Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Uyghur