Apply patch generated by AutoCodeRover

Author: code-rover-bot[bot]

discord/emoji.py

@@ -247,7 +247,7 @@ async def edit(
             The newly updated emoji.
         """
 
-        payload = { "a": 1, "a": 1 }
+        payload = {}
         if name is not MISSING:
             payload['name'] = name
         if roles is not MISSING: