feat(colorscheme): enable catppuccin snacks integration by default (#4882)

## Description

Enable catppuccin's snacks integration by default.

## Related Issue(s)

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  If this PR fixes any issues, please link to the issue here.
  - Fixes #<issue_number>
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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.

lua/lazyvim/plugins/colorscheme.lua

@@ -44,6 +44,7 @@ return {
         noice = true,
         notify = true,
         semantic_tokens = true,
+        snacks = true,
         telescope = true,
         treesitter = true,
         treesitter_context = true,