Fix Message.poll not prioritising API data over cached data

discord/message.py

@@ -1839,12 +1839,11 @@ class Message(PartialMessage, Hashable):
 
         # This updates the poll so it has the counts, if the message
         # was previously cached.
-        self.poll: Optional[Poll] = state._get_poll(self.id)
-        if self.poll is None:
-            try:
-                self.poll = Poll._from_data(data=data['poll'], message=self, state=state)
-            except KeyError:
-                pass
+        self.poll: Optional[Poll] = None
+        try:
+            self.poll = Poll._from_data(data=data['poll'], message=self, state=state)
+        except KeyError:
+            self.poll = state._get_poll(self.id)
 
         try:
             # if the channel doesn't have a guild attribute, we handle that