devel/rubygem-aws-sdk-dynamodb: Update to 1.84.0

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

devel/rubygem-aws-sdk-dynamodb/Makefile

 PORTNAME=	aws-sdk-dynamodb
-PORTVERSION=	1.83.0
+PORTVERSION=	1.84.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 

devel/rubygem-aws-sdk-dynamodb/distinfo

-TIMESTAMP = 1679498910
-SHA256 (rubygem/aws-sdk-dynamodb-1.83.0.gem) = cea90b2d16a4d65a281038f5f82013c2df80f2a779086852f4dd029a7645caab
-SIZE (rubygem/aws-sdk-dynamodb-1.83.0.gem) = 184320
+TIMESTAMP = 1681918910
+SHA256 (rubygem/aws-sdk-dynamodb-1.84.0.gem) = 5439a07a351f1df3e732925354499323ebc907cef6af5f0d06f8553304a2fac0
+SIZE (rubygem/aws-sdk-dynamodb-1.84.0.gem) = 184320