[$] Defining the Rust 2024 edition

In December, the Rust project releaseda call for proposals for inclusion in the 2024 edition. Rust handlesbackward incompatible changes by usingEditions,which permit projects to specify a single stable edition for their codeand allow libraries writtenin different editions to be linked together. Proposals for Rust 2024 arenow in, and have until the end of February to be debated and decided on. Oncethe proposals are accepted, they have until May to be implemented in time forthe 2024 edition to be released in the second half of the year.