This speeds up fetching of the crates index.
https://blog.rust-lang.org/inside-rust/2023/01/30/cargo-sparse-protocol.html
Our ARM infrastructure is unreachable at the moment, so CI jobs will time-out and packages will not be updated until the servers are back.
This speeds up fetching of the crates index.
https://blog.rust-lang.org/inside-rust/2023/01/30/cargo-sparse-protocol.html