update libssh2 and nanoflann (#2425)

* update libssh2

* update nanoflann

packages/l/libssh2/xmake.lua

@@ -8,6 +8,7 @@ package("libssh2")
              "https://www.libssh2.org/download/libssh2-$(version).tar.gz",
              "https://github.com/libssh2/libssh2.git")
     add_versions("1.10.0", "2d64e90f3ded394b91d3a2e774ca203a4179f69aebee03003e5a6fa621e41d51")
+    add_versions("1.11.0", "3736161e41e2693324deb38c26cfdc3efe6209d634ba4258db1cecff6a5ad461")
 
     add_configs("backend", {description = "Select crypto backend.", default = (is_plat("windows") and "wincng" or "openssl"), type = "string", values = {"openssl", "wincng", "mbedtls", "libgcrypt"}})
 

packages/n/nanoflann/xmake.lua

@@ -9,6 +9,7 @@ package("nanoflann")
              "https://github.com/jlblancoc/nanoflann.git")
     add_versions("v1.3.2", "e100b5fc8d72e9426a80312d852a62c05ddefd23f17cbb22ccd8b458b11d0bea")
     add_versions("v1.4.2", "97fce650eb644a359a767af526cab9ba31842e53790a7279887e1ae2fffe7319")
+    add_versions("v1.5.0", "89aecfef1a956ccba7e40f24561846d064f309bc547cc184af7f4426e42f8e65")
 
     add_deps("cmake")
     on_install(function (package)