Rust 1.74.0 released

<a href="https://blog.rust-lang.org/2023/11/16/Rust-1.74.0.html" rel="nofollow">Version
1.74.0</a> of the Rust language has been released.  New features include
better configuration for linters, authenticated cargo repositories, and
support for projections in opaque return types.

https://lwn.net/Articles/951750/