Security fix breaks guake -e #2042

Traceback (most recent call last):
  File "$HOME/.local/bin/guake", line 8, in <module>
    sys.exit(exec_main())
  File "$HOME/.local/lib/python3.10/site-packages/guake/main.py", line 633, in exec_main
    if not main():
  File "$HOME/.local/lib/python3.10/site-packages/guake/main.py", line 552, in main
    remote_object.execute_command(options.command)
  File "$HOME/.local/lib/python3.10/site-packages/dbus/proxies.py", line 72, in __call__
    return self._proxy_method(*args, **keywords)
  File "$HOME/.local/lib/python3.10/site-packages/dbus/proxies.py", line 141, in __call__
    return self._connection.call_blocking(self._named_service,
  File "$HOME/.local/lib/python3.10/site-packages/dbus/connection.py", line 652, in call_blocking
    reply_message = self.send_message_with_reply_and_block(
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.UnknownMethod: Traceback (most recent call last):
  File "$HOME/.local/lib/python3.10/site-packages/dbus/service.py", line 662, in _message_cb
    (candidate_method, parent_method) = _method_lookup(self, method_name, interface_name)
  File "$HOME/.local/lib/python3.10/site-packages/dbus/service.py", line 254, in _method_lookup
    raise UnknownMethodException('%s is not a valid method' % method_name)
dbus.exceptions.UnknownMethodException: org.freedesktop.DBus.Error.UnknownMethod: Unknown method: execute_command is not a valid method

<details><summary>$ guake --support</summary>

Guake Version:		3.8.5

Vte Version:		0.60.3

Vte Runtime Version:	0.60.3

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GTK+ Version:		3.24.20

GDK Backend:		<GdkX11.X11Display

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Desktop Session: gnome

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Display: :0

RGBA visual: True

Composited: True

* Monitor: 0 - XWAYLAND0
    * Geometry:		1920 x 1080 at 0, 0
    * Size:		480 x 270 mm²
    * Primary:		True
    * Refresh rate:	59.962 Hz
    * Subpixel layout:	unknown