ui: Remove `Badge` component (#43168)

We're not using it anywhere anymore, so I think we can clean it up now.
This was a somewhat specific component we did for the sake of
Onboarding, but it ended up being removed.

Release Notes:

- N/A
ba93a5d62fDanilo Leal committed on 11/20/2025, 3:45:49 PM· committed by GitHubparent73568fc
2 files changedLine totals unavailable