fix: update assets file

With the addition of the Grand Assault, the Joint Firing Drill button was moved to the top half of where the Tactical Challenge button previously was, and the new Tactical Challenge button is only the lower half.

aas.py

@@ -46,22 +46,11 @@ class ArisuAutoSweeper(AzurLaneAutoScript):
         from tasks.tactical_challenge.tactical_challenge import TacticalChallenge
         TacticalChallenge(config=self.config, device=self.device).run()
 
-    def task(self):
-        from tasks.task.task import Task
-        Task(config=self.config, device=self.device).run()
-
-    def shop(self):
-        from tasks.shop.shop import Shop
-        Shop(config=self.config, device=self.device).run()
-
-    def momotalk(self):
-        from tasks.momotalk.momotalk import MomoTalk
-        MomoTalk(config=self.config, device=self.device).run()
-
     def data_update(self):
         from tasks.item.data_update import DataUpdate
         DataUpdate(config=self.config, device=self.device).run()
 
+
 if __name__ == '__main__':
     aas = ArisuAutoSweeper('aas')
     aas.loop()