dns/pear-Net_DNS2: upgrade to 1.5.2

Version 1.5.0 produces errors when used with PHP-8:

PHP Fatal error:  Uncaught ValueError: fread(): Argument #2 ($length) must be greater than 0 in /usr/local/share/pear/Net/DNS2/Cache/File.

It has been fixed in 1.5.2.

PR:		263924
Approved by:	sunpoet (maintainer)

dns/pear-Net_DNS2/Makefile

 # Created by: Wen Heping <wen@FreeBSD.org>
 
 PORTNAME=	Net_DNS2
-PORTVERSION=	1.5.0
+PORTVERSION=	1.5.2
 CATEGORIES=	dns net pear
 
 MAINTAINER=	sunpoet@FreeBSD.org
@@ -12,6 +12,11 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		pear
 
+USE_GITHUB=	yes
+GH_ACCOUNT=	mikepultz
+GH_PROJECT=	netdns2
+GH_TAGNAME=	1284c4b
+
 NO_ARCH=	yes
 
 .include <bsd.port.mk>

dns/pear-Net_DNS2/distinfo

-TIMESTAMP = 1620438069
-SHA256 (PEAR/Net_DNS2-1.5.0.tgz) = 6b2157757aa7d388694ffb3e224da63580e7a3382b6473b3e51ad4d8f2dde3ff
-SIZE (PEAR/Net_DNS2-1.5.0.tgz) = 81188
+TIMESTAMP = 1652448061
+SHA256 (PEAR/mikepultz-netdns2-1.5.2-1284c4b_GH0.tar.gz) = 8abce64d4f295c306a36e416246cd8ec4103682591e47f6c4a5fcc12a140596f
+SIZE (PEAR/mikepultz-netdns2-1.5.2-1284c4b_GH0.tar.gz) = 84384