Add support for autocomplete

discord/enums.py

@@ -516,6 +516,7 @@ class InteractionType(Enum):
     ping = 1
     application_command = 2
     component = 3
+    autocomplete = 4
     modal_submit = 5
 
 
@@ -527,6 +528,7 @@ class InteractionResponseType(Enum):
     deferred_channel_message = 5  # (with source)
     deferred_message_update = 6  # for components
     message_update = 7  # for components
+    autocomplete_result = 8
     modal = 9  # for modals