dns/rubygem-public_suffix: Update to 5.0.0

Changes:	https://github.com/weppos/publicsuffix-ruby/blob/main/CHANGELOG.md

dns/rubygem-public_suffix/Makefile

 PORTNAME=	public_suffix
-PORTVERSION=	4.0.7
-PORTREVISION=	3
+PORTVERSION=	5.0.0
 CATEGORIES=	dns rubygems
 MASTER_SITES=	RG
 

dns/rubygem-public_suffix/distinfo

-TIMESTAMP = 1650228954
-SHA256 (rubygem/public_suffix-4.0.7.gem) = 8be161e2421f8d45b0098c042c06486789731ea93dc3a896d30554ee38b573b8
-SIZE (rubygem/public_suffix-4.0.7.gem) = 113664
+TIMESTAMP = 1659161301
+SHA256 (rubygem/public_suffix-5.0.0.gem) = 26ee4fbce33ada25eb117ac71f2c24bf4d8b3414ab6b34f05b4708a3e90f1c6b
+SIZE (rubygem/public_suffix-5.0.0.gem) = 114176