Rust

Allow changing shape of slider handle #7703

Job	Run time
android	32s
Format + check + test	4m 44s
cargo-deny aarch64-apple-darwin	49s
Check wasm32 + wasm-bindgen	3m 31s
cargo-deny aarch64-linux-android	39s
Check Windows	2m 29s
cargo-deny i686-pc-windows-gnu	39s
cargo-deny i686-pc-windows-msvc	39s
cargo-deny i686-unknown-linux-gnu	59s
cargo-deny wasm32-unknown-unknown	55s
cargo-deny x86_64-apple-darwin	52s
cargo-deny x86_64-pc-windows-gnu	40s
cargo-deny x86_64-pc-windows-msvc	39s
cargo-deny x86_64-unknown-linux-gnu	59s
cargo-deny x86_64-unknown-linux-musl	55s
cargo-deny x86_64-unknown-redox	58s
	20m 59s

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