devel/rubygem-aws-sdk-iottwinmaker: Update to 1.8.0

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

devel/rubygem-aws-sdk-iottwinmaker/Makefile

 PORTNAME=	aws-sdk-iottwinmaker
-PORTVERSION=	1.7.0
+PORTVERSION=	1.8.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 

devel/rubygem-aws-sdk-iottwinmaker/distinfo

-TIMESTAMP = 1669057837
-SHA256 (rubygem/aws-sdk-iottwinmaker-1.7.0.gem) = d6842df0b72acf5aa1acbfc17f08fe177a1d1b411e9afb2c82050bbb6dbc771b
-SIZE (rubygem/aws-sdk-iottwinmaker-1.7.0.gem) = 49664
+TIMESTAMP = 1674590206
+SHA256 (rubygem/aws-sdk-iottwinmaker-1.8.0.gem) = 615c1e4e0792388b9e887926cbecb2eb88fc309382ce701189184297f7dc025f
+SIZE (rubygem/aws-sdk-iottwinmaker-1.8.0.gem) = 48128