devel/py-distributed: Update to 2023.6.0

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

devel/py-distributed/Makefile

 PORTNAME=	distributed
-PORTVERSION=	2023.5.1
+PORTVERSION=	2023.6.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

devel/py-distributed/distinfo

-TIMESTAMP = 1685792240
-SHA256 (distributed-2023.5.1.tar.gz) = a5c4ffcaabfcf8fd32ef79f6ead17108b248baba25c9e6fb305a9904ad6e5229
-SIZE (distributed-2023.5.1.tar.gz) = 1056226
+TIMESTAMP = 1686496740
+SHA256 (distributed-2023.6.0.tar.gz) = a5bdd4d15f3e7c8df98513b409753d46a39827a650620cc0c0c5ef2751561280
+SIZE (distributed-2023.6.0.tar.gz) = 1062868