Fixes #8783
Fixes #8783

If user can not be obtained from git or env variables $USER, new command defaults to empty author in generated Cargo.toml

rustyhorde/cargo,nipunn1313/cargo,rust-lang/cargo,rustyhorde/cargo,rust-lang/cargo,eminence/cargo,rustyhorde/cargo,eminence/cargo,rustyhorde/cargo,rust-lang/cargo,eminence/cargo,eminence/cargo,rust-lang/cargo,nipunn1313/cargo,nipunn1313/cargo,nipunn1313/cargo