devel/py-castellan: Update to 4.0.0

Changes:	https://docs.openstack.org/releasenotes/castellan/

devel/py-castellan/Makefile

 # Created by: Alexander Nusov <alexander.nusov@nfvexpress.com>
 
 PORTNAME=	castellan
-PORTVERSION=	3.11.0
+PORTVERSION=	4.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

devel/py-castellan/distinfo

-TIMESTAMP = 1651316619
-SHA256 (castellan-3.11.0.tar.gz) = 00eb3ae16a8fd56a4d625f70d926821aef0a7cda899bc9affbdce853b3ce30ca
-SIZE (castellan-3.11.0.tar.gz) = 78842
+TIMESTAMP = 1657835421
+SHA256 (castellan-4.0.0.tar.gz) = 11e2245e31f42ff850745d05be662baf836f75ed7f67020059335f410cd503a4
+SIZE (castellan-4.0.0.tar.gz) = 78849