www/py-flask-restx: update to 0.5.1

Changes:	https://github.com/python-restx/flask-restx/compare/0.5.0...0.5.1
Reported by:	Repology

www/py-flask-restx/Makefile

 PORTNAME=	flask-restx
-PORTVERSION=	0.5.0
+PORTVERSION=	0.5.1
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

www/py-flask-restx/distinfo

-TIMESTAMP = 1626700009
-SHA256 (flask-restx-0.5.0.tar.gz) = 7e9f7cd5e843dd653a71fafb7c8ce9d7b4fef29f982a2254b1e0ebb3fac1fe12
-SIZE (flask-restx-0.5.0.tar.gz) = 5314490
+TIMESTAMP = 1630527073
+SHA256 (flask-restx-0.5.1.tar.gz) = 63c69a61999a34f1774eaccc6fc8c7f504b1aad7d56a8ec672264e52d9ac05f4
+SIZE (flask-restx-0.5.1.tar.gz) = 5282772