devel/rubygem-google-protobuf: Update to 3.19.2

Changes:	https://github.com/protocolbuffers/protobuf/releases

devel/rubygem-google-protobuf/Makefile

 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	google-protobuf
-PORTVERSION=	3.19.1
+PORTVERSION=	3.19.2
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 

devel/rubygem-google-protobuf/distinfo

-TIMESTAMP = 1635731131
-SHA256 (rubygem/google-protobuf-3.19.1.gem) = a34ce15aad3a43e36e31e8d2e2aefe2784884c4b377afa60fdf5ae34b4259db7
-SIZE (rubygem/google-protobuf-3.19.1.gem) = 152576
+TIMESTAMP = 1642102631
+SHA256 (rubygem/google-protobuf-3.19.2.gem) = 2d34c15d8cf564f7e548ad72a12b351a4b5464a97e91cecd36eee4e6fc6fcc92
+SIZE (rubygem/google-protobuf-3.19.2.gem) = 152576