[BUG] No fcitx icon in tray

[DVN196]

Describe the bug
fcitx tray icon doesn't appear

To Reproduce
Steps to reproduce the behavior:

1. Open nwg-panel with tray
2. Open fcitx with fcitx5 -d or fcitx -d

Expected behavior
Display fcitx icon in tray

Screenshots

Desktop (please complete the following information):

• Archlinux
• sway version 1.7
• nwg-panel version 0.7.12

Additional context
Log:

Traceback (most recent call last):
  File "/usr/lib/python3.10/site-packages/dasbus/client/handler.py", line 133, in _signal_callback
    callback(parameters, *callback_args)
  File "/usr/lib/python3.10/site-packages/dasbus/client/handler.py", line 359, in _signal_callback
    callback(*unwrap_variant(parameters))
  File "/usr/lib/python3.10/site-packages/dasbus/signal.py", line 53, in emit
    callback(*args, **kwargs)
  File "/usr/lib/python3.10/site-packages/nwg_panel/modules/sni_system_tray/item.py", line 67, in <lambda>
    lambda: self.change_handler(["IconName", "IconPixmap"])
  File "/usr/lib/python3.10/site-packages/nwg_panel/modules/sni_system_tray/item.py", line 109, in change_handler
    self.on_updated_callback(self, actual_changed_properties)
  File "/usr/lib/python3.10/site-packages/nwg_panel/modules/sni_system_tray/host.py", line 109, in item_updated_handler
    tray.update_item(item, changed_properties)
  File "/usr/lib/python3.10/site-packages/nwg_panel/modules/sni_system_tray/tray.py", line 177, in update_item
    event_box = self.items[full_service_name]["event_box"]
KeyError: ':1.7554/StatusNotifierItem'

[y1wtt]

@DVN196 FYI
I seems to this bug was fixed.
try it out v0.8.1!