Simplify none game state change handling

twitch.py

@@ -261,7 +261,7 @@ class Twitch:
             elif self._state is State.CHANNELS_FETCH:
                 if self.game is None:
                     self.change_state(State.GAME_SELECT)
-                else:
+                    continue
                 # pre-display the active drop without substracting a minute
                 if (active_drop := self.get_active_drop()) is not None:
                     active_drop.display(countdown=False)
@@ -345,7 +345,7 @@ class Twitch:
             elif self._state is State.CHANNEL_SWITCH:
                 if self.game is None:
                     self.change_state(State.GAME_SELECT)
-                else:
+                    continue
                 # Change into the selected channel, stay in the watching channel,
                 # or select a new channel that meets the required conditions
                 priority_channels: list[Channel] = []