devel/py-distributed: Update to 2021.6.2

Changes:	https://github.com/dask/distributed/blob/main/docs/source/changelog.rst
		https://distributed.dask.org/en/latest/changelog.html

devel/py-distributed/Makefile

 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	distributed
-PORTVERSION=	2021.6.1
+PORTVERSION=	2021.6.2
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

devel/py-distributed/distinfo

-TIMESTAMP = 1624189717
-SHA256 (distributed-2021.6.1.tar.gz) = 67bf61fd6022a397625f69b20a1c7c1cf0167b6441e008f0ed86dc8785d46057
-SIZE (distributed-2021.6.1.tar.gz) = 743858
+TIMESTAMP = 1624630098
+SHA256 (distributed-2021.6.2.tar.gz) = d7d112a86ab049dcefa3b21fd1baea4212a2c03d22c24bd55ad38d21a7f5d148
+SIZE (distributed-2021.6.2.tar.gz) = 743874