Rust

Remove debug-assert triggered by `with_layer_id/dnd_drag_source` #12907

Job	Run time
Check wasm32 + wasm-bindgen	2m 23s
Check wasm32+atomics	1m 19s
Format + check + test	5m 44s
android	23s
cargo-deny aarch64-apple-darwin	39s
cargo-deny aarch64-linux-android	37s
cargo-deny i686-pc-windows-gnu	35s
Check Windows	1m 23s
ios	23s
cargo-deny i686-pc-windows-msvc	36s
cargo-deny i686-unknown-linux-gnu	36s
cargo-deny wasm32-unknown-unknown	34s
cargo-deny x86_64-apple-darwin	35s
cargo-deny x86_64-pc-windows-gnu	37s
cargo-deny x86_64-pc-windows-msvc	39s
cargo-deny x86_64-unknown-linux-gnu	36s
cargo-deny x86_64-unknown-linux-musl	36s
cargo-deny x86_64-unknown-redox	40s
	18m 55s

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