Description of problem:
only start

Version-Release number of selected component:
cozy-1.2.1-3.fc38

Additional info:
reporter:       libreport-2.17.10
interpreter:    python3-3.11.3-1.fc38.x86_64
type:           Python3
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-gnome-com.github.geigi.cozy-45865.scope
uid:            1000
kernel:         6.2.15-300.fc38.x86_64
executable:     /usr/bin/com.github.geigi.cozy
runlevel:       N 5
reason:         whats_new_window.py:58:_fill_window:AttributeError: module 'packaging.version' has no attribute 'LegacyVersion'
exception_type: AttributeError
cmdline:        /usr/bin/python3 /usr/bin/com.github.geigi.cozy
package:        cozy-1.2.1-3.fc38
comment:        only start
crash_function: _fill_window

Truncated backtrace:
whats_new_window.py:58:_fill_window:AttributeError: module 'packaging.version' has no attribute 'LegacyVersion'

Traceback (most recent call last):
  File "/usr/lib/python3.11/site-packages/cozy/application.py", line 99, in do_activate
    self.app_controller = AppController(self, main_window_builder, self.ui)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/cozy/architecture/singleton.py", line 5, in __call__
    cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/cozy/app_controller.py", line 52, in __init__
    self.whats_new_window: WhatsNewWindow = WhatsNewWindow()
                                            ^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/cozy/ui/widgets/whats_new_window.py", line 36, in __init__
    self._fill_window()
  File "/usr/lib/python3.11/site-packages/cozy/ui/widgets/whats_new_window.py", line 58, in _fill_window
    if type(last_launched_version) is version.LegacyVersion:
                                      ^^^^^^^^^^^^^^^^^^^^^
AttributeError: module 'packaging.version' has no attribute 'LegacyVersion'

Local variables in innermost frame:
self: <whats_new_window.WhatsNewWindow object at 0x7f708df5e7c0 (WhatsNew at 0x5618c3d25c00)>
last_launched_version: <Version('1.2.0')>