Rust

Update to wgpu 0.20 #11399

Job	Run time
Check wasm32 + wasm-bindgen	2m 32s
cargo-deny aarch64-apple-darwin	41s
cargo-deny aarch64-linux-android	42s
cargo-deny i686-pc-windows-gnu	38s
android	21s
cargo-deny i686-pc-windows-msvc	39s
Format + check + test	5m 45s
Check Windows	3m 23s
cargo-deny i686-unknown-linux-gnu	38s
cargo-deny wasm32-unknown-unknown	39s
cargo-deny x86_64-apple-darwin	37s
cargo-deny x86_64-pc-windows-gnu	43s
cargo-deny x86_64-pc-windows-msvc	41s
cargo-deny x86_64-unknown-linux-gnu	38s
cargo-deny x86_64-unknown-linux-musl	38s
cargo-deny x86_64-unknown-redox	40s
	19m 55s

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