www/libnghttp2: Update to 1.56.0

Changes:	https://github.com/nghttp2/nghttp2/releases

www/libnghttp2/Makefile

 PORTNAME=	nghttp2
-PORTVERSION=	1.55.1
-PORTREVISION=	1
+PORTVERSION=	1.56.0
 CATEGORIES=	www net
 MASTER_SITES=	https://github.com/nghttp2/nghttp2/releases/download/v${PORTVERSION}/
 PKGNAMEPREFIX=	lib

www/libnghttp2/distinfo

-TIMESTAMP = 1689398795
-SHA256 (nghttp2-1.55.1.tar.xz) = 19490b7c8c2ded1cf7c3e3a54ef4304e3a7876ae2d950d60a81d0dc6053be419
-SIZE (nghttp2-1.55.1.tar.xz) = 1541884
+TIMESTAMP = 1695143241
+SHA256 (nghttp2-1.56.0.tar.xz) = 65eee8021e9d3620589a4a4e91ce9983d802b5229f78f3313770e13f4d2720e9
+SIZE (nghttp2-1.56.0.tar.xz) = 1541712

www/libnghttp2/pkg-plist

@@ -3,5 +3,5 @@ include/nghttp2/nghttp2ver.h
 lib/libnghttp2.a
 lib/libnghttp2.so
 lib/libnghttp2.so.14
-lib/libnghttp2.so.14.24.3
+lib/libnghttp2.so.14.24.4
 libdata/pkgconfig/libnghttp2.pc