Rust protobuf and gRPC dependencies managed by cargo raze: https://github.com/google/cargo-raze

To update a dependency:

• Update the Cargo.toml file with the new dependency version.
• Follow the instructions for installing raze at the link above (the “Remote Dependency Mode” option). If you have Cargo installed, this should just be cargo install cargo-raze.
• Run make rust_raze from the workspace root.