Enabled feature "WorkerGlobalScope" on web-sys

Allows `window` to be in scope on web workers

Author: mmsinclair

Cargo.toml

@@ -16,7 +16,7 @@ pin-utils = "0.1.0"
 js-sys = "0.3.31"
 wasm-bindgen = "0.2.37"
 wasm-bindgen-futures = "0.4.4"
-web-sys = { version = "0.3.31", features = ["Performance", "Window"] }
+web-sys = { version = "0.3.31", features = ["Performance", "Window", "WorkerGlobalScope"] }
 
 [dev-dependencies]
 async-std = "1.0"