Update to windows-sys 0.60 (#230)

Author: zeenix

Cargo.toml

@@ -38,7 +38,7 @@ slab = "0.4.2"
 tracing = { version = "0.1.37", default-features = false, optional = true }
 
 [target.'cfg(windows)'.dependencies]
-windows-sys = { version = "0.59.0", features = ["Win32_Foundation"] }
+windows-sys = { version = "0.60.0", features = ["Win32_Foundation"] }
 
 [dev-dependencies]
 async-channel = "2.0.0"