Auto-update ucx to 1.16.0 (#3812)

* Update ucx to 1.16.0

* Update xmake.lua

---------

Co-authored-by: c8ef <c8ef@outlook.com>

packages/u/ucx/xmake.lua

@@ -5,6 +5,7 @@ package("ucx")
     set_license("BSD-3-Clause")
 
     add_urls("https://github.com/openucx/ucx/releases/download/v$(version)/ucx-$(version).tar.gz")
+    add_versions("1.16.0", "f73770d3b583c91aba5fb07557e655ead0786e057018bfe42f0ebe8716e9d28c")
     add_versions("1.15.0", "4b202087076bc1c98f9249144f0c277a8ea88ad4ca6f404f94baa9cb3aebda6d")
     add_versions("1.11.0", "b7189b69fe0e16e3c03784ef674e45687a9c520750bd74a45125c460ede37647")
 
@@ -17,6 +18,9 @@ package("ucx")
     end)
 
     on_install("linux", function (package)
+        -- Already fixed in the upstream, please remove it in the next release.
+        -- https://github.com/openucx/ucx/commit/98496827bef6f4619a4a8058443f61ef78b8ab72
+        io.replace("src/ucm/ptmalloc286/malloc.c", "int nfences = 0;", "int __attribute__((unused)) nfences = 0;")
         local configs = {"--disable-doxygen-doc", "--without-go", "--without-java", "--without-rte", "--without-fuse3", "--without-gdrcopy", "--without-rdmacm", "--without-knem", "--without-xpmem", "--without-ugni"}
         if package:config("cuda") then
             local cuda = package:dep("cuda"):fetch()