Rust

Final polish for new image loading #7176

Job	Run time
cargo-deny aarch64-apple-darwin	53s
cargo-deny aarch64-linux-android	52s
cargo-deny i686-pc-windows-gnu	54s
cargo-deny i686-pc-windows-msvc	53s
cargo-deny i686-unknown-linux-gnu	50s
cargo-deny wasm32-unknown-unknown	50s
cargo-deny x86_64-apple-darwin	56s
cargo-deny x86_64-pc-windows-gnu	45s
cargo-deny x86_64-pc-windows-msvc	49s
cargo-deny x86_64-unknown-linux-gnu	48s
cargo-deny x86_64-unknown-linux-musl	47s
cargo-deny x86_64-unknown-redox	58s
Check wasm32 + wasm-bindgen	4m 2s
Format + check + test	4m 23s
android	31s
Check Windows	2m 38s
	21m 49s

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