Fix Guild.create_ban/guilds_bans_create signatures

disco/api/client.py

@@ -319,7 +319,7 @@ class APIClient(LoggingClass):
         r = self.http(Routes.GUILDS_BANS_LIST, dict(guild=guild))
         return GuildBan.create_hash(self.client, 'user.id', r.json())
 
-    def guilds_bans_create(self, guild, user, delete_message_days, reason=None):
+    def guilds_bans_create(self, guild, user, delete_message_days=0, reason=None):
         self.http(Routes.GUILDS_BANS_CREATE, dict(guild=guild, user=user), params={
             'delete-message-days': delete_message_days,
         }, headers=_reason_header(reason))

disco/types/guild.py

@@ -437,8 +437,8 @@ class Guild(SlottedModel, Permissible):
     def delete_ban(self, user):
         self.client.api.guilds_bans_delete(self.id, to_snowflake(user))
 
-    def create_ban(self, user, delete_message_days=0):
-        self.client.api.guilds_bans_create(self.id, to_snowflake(user), delete_message_days)
+    def create_ban(self, user, *args, **kwargs):
+        self.client.api.guilds_bans_create(self.id, to_snowflake(user), *args, **kwargs)
 
     def create_channel(self, *args, **kwargs):
         return self.client.api.guilds_channels_create(self.id, *args, **kwargs)