robot-name: upgraded rand to remove deprecation notice.
robot-name: upgraded rand to remove deprecation notice.

sacherjj/rust,spazm/xrust,petertseng/exercism-rust,exercism/xrust,spazm/xrust,exercism/xrust,sacherjj/rust,petertseng/exercism-rust,sacherjj/rust,petertseng/exercism-rust