Fix event name typo.

src/modules/subathons/component.py

@@ -177,7 +177,7 @@ class SubathonComponent(cmds.Component):
             # Check goals
 
     @cmds.Component.listener()
-    async def event_safe_gift_subscription(self, payload):
+    async def event_safe_subscription_gift(self, payload):
         event_row, detail_row, gift_payload = payload
 
         if (active := await self.get_active_subathon(event_row['communityid'])) is not None: