devel/rubygem-aws-partitions: Update to 1.873.0

Changes:	https://github.com/aws/aws-sdk-ruby/blob/version-3/gems/aws-partitions/CHANGELOG.md

devel/rubygem-aws-partitions/Makefile

 PORTNAME=	aws-partitions
-PORTVERSION=	1.872.0
+PORTVERSION=	1.873.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 

devel/rubygem-aws-partitions/distinfo

-TIMESTAMP = 1703227944
-SHA256 (rubygem/aws-partitions-1.872.0.gem) = 75cf43405b862a1eff19107a65e855ab069fc337e9d88b1ae26ba971d167abb5
-SIZE (rubygem/aws-partitions-1.872.0.gem) = 62464
+TIMESTAMP = 1703495835
+SHA256 (rubygem/aws-partitions-1.873.0.gem) = 462818ceb80c45472fad99b77785f7b4533d3af76128de59cd2ffbccb7e621c1
+SIZE (rubygem/aws-partitions-1.873.0.gem) = 62464