benchmarks/rubygem-benchmark: Update to 0.4.0

- Update LICENSE_FILE

Changes:	https://github.com/ruby/benchmark/releases

benchmarks/rubygem-benchmark/Makefile

 PORTNAME=	benchmark
-PORTVERSION=	0.3.0
+PORTVERSION=	0.4.0
 CATEGORIES=	benchmarks rubygems
 MASTER_SITES=	RG
 
@@ -9,7 +9,8 @@ WWW=		https://github.com/ruby/benchmark
 
 LICENSE=	BSD2CLAUSE RUBY
 LICENSE_COMB=	dual
-LICENSE_FILE_BSD2CLAUSE=${WRKSRC}/LICENSE.txt
+LICENSE_FILE_BSD2CLAUSE=${WRKSRC}/BSDL
+LICENSE_FILE_RUBY=	${WRKSRC}/COPYING
 
 USES=		gem
 

benchmarks/rubygem-benchmark/distinfo

-TIMESTAMP = 1699774684
-SHA256 (rubygem/benchmark-0.3.0.gem) = 4ca7995224b9982efccee9b44a4464a73201c5779d78cb5a4d99ec2f39acf071
-SIZE (rubygem/benchmark-0.3.0.gem) = 12800
+TIMESTAMP = 1731679356
+SHA256 (rubygem/benchmark-0.4.0.gem) = 0f12f8c495545e3710c3e4f0480f63f06b4c842cc94cec7f33a956f5180e874a
+SIZE (rubygem/benchmark-0.4.0.gem) = 14336