Auto merge of rust-lang#125942 - timokroeger:windows-once-futex, r=ChrisDenton

Windows: Use futex implementation for `Once` Keep the queue implementation for win7. Inspired by PR rust-lang#121956 <!-- If this PR is related to an unstable feature or an otherwise tracked effort, please link to the relevant tracking issue here. If you don't know of a related tracking issue or there are none, feel free to ignore this. This PR will get automatically assigned to a reviewer. In case you would like a specific user to review your work, you can assign it to them by using r​? <reviewer name> -->

Author: bors

std/src/sys/sync/once/mod.rs

@@ -9,6 +9,7 @@
 
 cfg_if::cfg_if! {
  if #[cfg(any(
+ all(target_os = "windows", not(target_vendor="win7")),
  target_os = "linux",
  target_os = "android",
  all(target_arch = "wasm32", target_feature = "atomics"),