devel/py-mypy: Update to 0.931

Changes:	https://github.com/python/mypy/commits/master

devel/py-mypy/Makefile

 # Created by: Florian Limberger <flo@snakeoilproductions.net>
 
 PORTNAME=	mypy
-PORTVERSION=	0.930
+PORTVERSION=	0.931
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

devel/py-mypy/distinfo

-TIMESTAMP = 1642102283
-SHA256 (mypy-0.930.tar.gz) = 51426262ae4714cc7dd5439814676e0992b55bcc0f6514eccb4cf8e0678962c2
-SIZE (mypy-0.930.tar.gz) = 2727175
+TIMESTAMP = 1643133757
+SHA256 (mypy-0.931.tar.gz) = 0038b21890867793581e4cb0d810829f5fd4441aa75796b53033af3aa30430ce
+SIZE (mypy-0.931.tar.gz) = 2729650