net/rubygem-fog-aws: Update to 3.28.0

Changes:	https://github.com/fog/fog-aws/blob/master/CHANGELOG.md

net/rubygem-fog-aws/Makefile

 PORTNAME=	fog-aws
-PORTVERSION=	3.27.0
+PORTVERSION=	3.28.0
 CATEGORIES=	net rubygems
 MASTER_SITES=	RG
 

net/rubygem-fog-aws/distinfo

-TIMESTAMP = 1726741081
-SHA256 (rubygem/fog-aws-3.27.0.gem) = 7513165f30cbe7b7c2f5f60c7f30409d5b3d40043f7d026ba1b8b1bbab7cc7b8
-SIZE (rubygem/fog-aws-3.27.0.gem) = 433664
+TIMESTAMP = 1729509200
+SHA256 (rubygem/fog-aws-3.28.0.gem) = 7d2e7e13eb123914be9cea12f3d134285fa9fc14e0fa0daebc97386a3d9567cd
+SIZE (rubygem/fog-aws-3.28.0.gem) = 433664