Rust

Add `UiBuilder::layer_id`, and remove `layer_id` from `Ui::new` (#5195) #12938

Job	Run time
android	25s
cargo-deny aarch64-apple-darwin	39s
Check wasm32 + wasm-bindgen	2m 31s
cargo-deny aarch64-linux-android	36s
Check wasm32+atomics	1m 20s
Format + check + test	5m 34s
cargo-deny i686-pc-windows-gnu	37s
ios	25s
cargo-deny i686-pc-windows-msvc	36s
Check Windows	1m 49s
cargo-deny i686-unknown-linux-gnu	38s
cargo-deny wasm32-unknown-unknown	53s
cargo-deny x86_64-apple-darwin	43s
cargo-deny x86_64-pc-windows-gnu	41s
cargo-deny x86_64-pc-windows-msvc	37s
cargo-deny x86_64-unknown-linux-gnu	36s
cargo-deny x86_64-unknown-linux-musl	37s
cargo-deny x86_64-unknown-redox	49s
	20m 6s

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