
The recommended version of rustaceanvim has changed to 5.x, which brings in a lot of improvements. ## Description Version 5.x of rustaceanvim has a lot of improvements over 4.x, and is the recommended version according to its maintainer. ## Checklist - [x] I've read the [CONTRIBUTING](https://github.com/LazyVim/LazyVim/blob/main/CONTRIBUTING.md) guidelines.