print/rubygem-pdf-reader: Update to 2.9.2

Changes:	https://github.com/yob/pdf-reader/blob/main/CHANGELOG

print/rubygem-pdf-reader/Makefile

 # Created by: Steve Wills <swills@FreeBSD.org>
 
 PORTNAME=	pdf-reader
-PORTVERSION=	2.8.0
+PORTVERSION=	2.9.2
 CATEGORIES=	print rubygems
 MASTER_SITES=	RG
 

print/rubygem-pdf-reader/distinfo

-TIMESTAMP = 1641046908
-SHA256 (rubygem/pdf-reader-2.8.0.gem) = fe442a2f1d2c80dc8f1efcca5375be0f2276edbf512e45b77220fa7d97af7aa3
-SIZE (rubygem/pdf-reader-2.8.0.gem) = 227328
+TIMESTAMP = 1648249202
+SHA256 (rubygem/pdf-reader-2.9.2.gem) = c649bfbf1add6e9271b3738f88b9d0a1bb45ddc06c5a91178a0640b62005abde
+SIZE (rubygem/pdf-reader-2.9.2.gem) = 232960