[rust][win] Add synchronization.lib

rust-lang/rust#121956 adds dependencies on
functions provided by this library.

Bug: 330772901
Change-Id: Ia7a96ef879be25116ed60e9fd17ab47300098bc5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5393543
Reviewed-by: danakj <danakj@chromium.org>
Commit-Queue: Alan Zhao <ayzhao@google.com>
Cr-Commit-Position: refs/heads/main@{#1277866}
NOKEYCHECK=True
GitOrigin-RevId: 75947249789e4b841b150749b0d806afba1405d1

rust/std/BUILD.gn

@@ -134,6 +134,7 @@ if (toolchain_has_rust) {
         "bcrypt.lib",
         "kernel32.lib",
         "ntdll.lib",
+        "synchronization.lib",
         "userenv.lib",
         "ws2_32.lib",
       ]