Update libfabric to 2.1.0 (#6711)

packages/l/libfabric/xmake.lua

@@ -5,6 +5,7 @@ package("libfabric")
     set_license("BSD-2-Clause")
 
     add_urls("https://github.com/ofiwg/libfabric/releases/download/v$(version)/libfabric-$(version).tar.bz2")
+    add_versions("2.1.0", "97df312779e2d937246d2f46385b700e0958ed796d6fed7aae77e2d18923e19f")
     add_versions("2.0.0", "1a8e40f1f331d6ee2e9ace518c0088a78c8a838968f8601c2b77fd012a7bf0f5")
     add_versions("1.22.0", "485e6cafa66c9e4f6aa688d2c9526e274c47fda3a783cf1dd8f7c69a07e2d5fe")
     add_versions("1.20.2", "75b89252a0b8b3eae8e60f7098af1598445a99a99e8fc1ff458e2fd5d4ef8cde")