Bump rand from 0.8.5 to 0.9.3 in /listings/ch07-managing-growing-projects/listing-07-18#4721

dependabot[bot] wants to merge 1 commit intomainrust-lang/book:mainfrom

dependabot/cargo/listings/ch07-managing-growing-projects/listing-07-18/rand-0.9.3rust-lang/book:dependabot/cargo/listings/ch07-managing-growing-projects/listing-07-18/rand-0.9.3Copy head branch name to clipboard