[$] The Rust 2024 Edition takes shape

Last year, LWN examined the changes lined up forRust's 2024 edition. Now, with the editionready to be stabilized in February,it's time to look back at the edition process and see what wassuccessfully adopted, which new changes were added, and what still remains towork on. A surprising amount of new work was proposed, implemented, andstabilized during the year.