Update nghttp2 to 1.59.0 (#3345)

packages/n/nghttp2/xmake.lua

@@ -5,6 +5,7 @@ package("nghttp2")
     set_license("MIT")
 
     add_urls("https://github.com/nghttp2/nghttp2/releases/download/v$(version)/nghttp2-$(version).tar.gz")
+    add_versions("1.59.0", "90fd27685120404544e96a60ed40398a3457102840c38e7215dc6dec8684470f")
     add_versions("1.58.0", "9ebdfbfbca164ef72bdf5fd2a94a4e6dfb54ec39d2ef249aeb750a91ae361dfb")
     add_versions("1.46.0", "4b6d11c85f2638531d1327fe1ed28c1e386144e8841176c04153ed32a4878208")