Update channel.py

Signed-off-by: Lumabots <[email protected]>

Author: Lumabots

discord/channel.py

@@ -1038,7 +1038,9 @@ def _update(self, guild: Guild, data: ForumChannelPayload) -> None:
         self.default_sort_order: SortOrder | None = data.get("default_sort_order", None)
         if self.default_sort_order is not None:
             self.default_sort_order = try_enum(SortOrder, self.default_sort_order)
-
+        
+        self.default_reaction_emoji = None
+        
         reaction_emoji_ctx: dict = data.get("default_reaction_emoji")
         if reaction_emoji_ctx is not None:
             emoji_name = reaction_emoji_ctx.get("emoji_name")