style: change gaps between floating elements from 2 (8px) to 1 (4px) (#6226)

## Summary

Design request

**Before**

<img width="2643" height="2074" alt="Screenshot from 2025-10-23
11-16-26"
src="https://github.com/user-attachments/assets/1c93879e-bfc4-4054-b0dd-ee0cd296a7ca"
/>

**After**

<img width="2643" height="2074" alt="Screenshot from 2025-10-23
11-16-13"
src="https://github.com/user-attachments/assets/b9327dcc-9b97-424a-8b05-4f5d62beeefa"
/>

## Related

- #6120

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6226-style-change-gaps-between-floating-elements-from-2-8px-to-1-4px-2956d73d3650815b8640c5f3891fe494)
by [Unito](https://www.unito.io)

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Co-authored-by: github-actions <[email protected]>

Author: christian-byrne