assistant: Replace margin with gap (#14027)

This PR replaces a usage of margin with a gap. This allows us to remove
an extra wrapping `div`.

Release Notes:

- N/A

Marshall Bowers committed 2y ago

c4bca874b6c846cf241532eb01b02235e8985235

Parent: 46c0aa5

Committed by GitHub <noreply@github.com> on 7/9/2024, 9:08:29 PM