Rust

Cherry-pick spice patches onto DF51 upstream #51

Job	Run time
macos test	9m 26s
windows test	13m 22s
linux build test	3m 52s
test linux balista	6m 21s
test linux crates	6m 40s
check linux workspace	2m 42s
Lint	34s
verify benchmark results (amd64)	15m 33s
Check Cargo.toml formatting (amd64, stable)	1m 16s
Clippy (amd64, stable)	3m 44s
cargo doc	3m 43s
	1h 7m 13s

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