devel/py-nest-asyncio: Update to 1.5.4

Changes:	https://github.com/erdewit/nest_asyncio/commits/master

devel/py-nest-asyncio/Makefile

 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	nest-asyncio
-PORTVERSION=	1.5.3
+PORTVERSION=	1.5.4
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

devel/py-nest-asyncio/distinfo

-TIMESTAMP = 1638556588
-SHA256 (nest_asyncio-1.5.3.tar.gz) = 9c2cb9ecb93f3739f96c660e34bca1ca883991d578c865aba243997892edd0d3
-SIZE (nest_asyncio-1.5.3.tar.gz) = 5885
+TIMESTAMP = 1641045944
+SHA256 (nest_asyncio-1.5.4.tar.gz) = f969f6013a16fadb4adcf09d11a68a4f617c6049d7af7ac2c676110169a63abd
+SIZE (nest_asyncio-1.5.4.tar.gz) = 5893