## What is this PR for?
- Just a small fix for which-key in visual mode that the authors forgot
to add.
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## Does this PR fix an existing issue?
- As copilot-chat has just been added to extras so i think this is new.
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## Checklist
- [x] I've read the
[CONTRIBUTING](https://github.com/LazyVim/LazyVim/blob/main/CONTRIBUTING.md)
guidelines.
