www/rubygem-protocol-http2: Update to 0.19.1

Changes:	https://github.com/socketry/protocol-http2/releases
		https://github.com/socketry/protocol-http2/commits/main

www/rubygem-protocol-http2/Makefile

 PORTNAME=	protocol-http2
-PORTVERSION=	0.19.0
+PORTVERSION=	0.19.1
 CATEGORIES=	www rubygems
 MASTER_SITES=	RG
 

www/rubygem-protocol-http2/distinfo

-TIMESTAMP = 1727315430
-SHA256 (rubygem/protocol-http2-0.19.0.gem) = 08d8c67fe1f1a4bccb811fd8758c402c630730824ed63ae8c03af2272b34f193
-SIZE (rubygem/protocol-http2-0.19.0.gem) = 29184
+TIMESTAMP = 1727719184
+SHA256 (rubygem/protocol-http2-0.19.1.gem) = e9b26e3280f41e505329e0965bb78c8f03e8b8c2eef6462443ca335d4230be59
+SIZE (rubygem/protocol-http2-0.19.1.gem) = 29184