devel/py-jsonlines: Update to 3.1.0

Changes:	https://github.com/wbolster/jsonlines/blob/master/doc/index.rst#version-history

devel/py-jsonlines/Makefile

 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	jsonlines
-PORTVERSION=	3.0.0
+PORTVERSION=	3.1.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

devel/py-jsonlines/distinfo

-TIMESTAMP = 1641045932
-SHA256 (jsonlines-3.0.0.tar.gz) = 72c8ca6c056906d6acb058dd5fdd5e072a58b9c6753ce0c9ec6f2b0a1853eba4
-SIZE (jsonlines-3.0.0.tar.gz) = 8419
+TIMESTAMP = 1657199005
+SHA256 (jsonlines-3.1.0.tar.gz) = 2579cb488d96f815b0eb81629e3e6b0332da0962a18fa3532958f7ba14a5c37f
+SIZE (jsonlines-3.1.0.tar.gz) = 8510