fix: 🩹 Fix typo is instead of in (#2723)

🩹 Fix typo `is` instead of `in`

Author: Paillat-dev

discord/ext/bridge/core.py

@@ -232,7 +232,7 @@ def __getattribute__(self, name):
         except AttributeError as e:
             # if it doesn't exist, check this list, if the name of
             # the parameter is here
-            if name is self.__special_attrs__:
+            if name in self.__special_attrs__:
                 raise e
 
             # looks up the result in the variants.