## Description
Rather than manually handling hover and completions through nvim-cmp and
nvim-lspconfig, enable the crates.nvim in-process lsp server. This also
allows crates.nvim to provide code actions.
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## Related Issue(s)
This change also removes the direct dependency on nvim-cmp, which should
help with #4680
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## Screenshots
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## Checklist
- [x] I've read the
[CONTRIBUTING](https://github.com/LazyVim/LazyVim/blob/main/CONTRIBUTING.md)
guidelines.
Co-authored-by: Folke Lemaitre <folke.lemaitre@gmail.com>
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