Rust

Slight improvements to the demo (#5527) #13786

Job	Run time
Check wasm32 + wasm-bindgen	2m 20s
cargo-deny aarch64-apple-darwin	37s
cargo-deny aarch64-linux-android	38s
Check wasm32+atomics	1m 22s
cargo-deny i686-pc-windows-gnu	37s
Format + check + test	2m 27s
cargo-deny i686-pc-windows-msvc	38s
cargo-deny i686-unknown-linux-gnu	41s
cargo-deny wasm32-unknown-unknown	41s
cargo-deny x86_64-apple-darwin	37s
cargo-deny x86_64-pc-windows-gnu	39s
cargo-deny x86_64-pc-windows-msvc	37s
cargo-deny x86_64-unknown-linux-gnu	41s
cargo-deny x86_64-unknown-linux-musl	40s
cargo-deny x86_64-unknown-redox	46s
android	20s
ios	21s
Run tests	1m 37s
Check Windows	1m 47s
	18m 6s

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