dns/p5-Zonemaster-LDNS: Update version 3.2.0=>4.0.0

Changelog: https://github.com/zonemaster/zonemaster-ldns/releases/tag/v4.0.0

dns/p5-Zonemaster-LDNS/Makefile

 PORTNAME=	Zonemaster-LDNS
-DISTVERSION=	3.2.0
+DISTVERSION=	4.0.0
 CATEGORIES=	dns perl5
 MASTER_SITES=	CPAN
 MASTER_SITE_SUBDIR=	CPAN:ZNMSTR

dns/p5-Zonemaster-LDNS/distinfo

-TIMESTAMP = 1707587828
-SHA256 (Zonemaster-LDNS-3.2.0.tar.gz) = 069b164117295fa82d252940a1ca8b308ad8b1f3e8723be4e826aaa97f706d6c
-SIZE (Zonemaster-LDNS-3.2.0.tar.gz) = 712381
+TIMESTAMP = 1710925715
+SHA256 (Zonemaster-LDNS-4.0.0.tar.gz) = c9aea984a8365c629e6a8dc5c5384b1d5be85551ed5838fb5cf6aa98d34700fe
+SIZE (Zonemaster-LDNS-4.0.0.tar.gz) = 712975