Update library/std/src/sys/pal/wasi/thread.rs

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Co-authored-by: Trevor Gross <[email protected]>

Author: g0djan

library/std/src/sys/pal/wasi/thread.rs

@@ -1,4 +1,5 @@
 #![forbid(unsafe_op_in_unsafe_fn)]
+
 use crate::ffi::CStr;
 use crate::num::NonZero;
 use crate::sys::unsupported;