is_short aiohttp fix (#587)

Co-authored-by: Joost Lekkerkerker <[email protected]>

Author: electricsteve

src/youtubeaio/youtube.py

@@ -307,7 +307,7 @@ async def is_short(self, video_id: str) -> bool:
             response = await self._api_head_request(self.session, _url)
         if response.status == 200:
             return True
-        if response.status == 303:
+        if response.status in {303, 302, 301}:
             return False
         raise YouTubeAPIError