HelpBox visuals in the “Sprite Editor” window is not aligned with the latest style guide

Steps to reproduce:

1. Create a project using the Universal 2D template
2. Go to "Window" -> "2D" -> "Sprite Editor"
3. Observe the displayed help boxes UI

Actual results: Icon's size and text position do not align with the latest style guide

Expected results: The icon should be smaller. Text should be displayed on the right side of the icon

Reproducible with versions: 6000.5.0a3

Tested on (OS): macOS - Tahoe 26.1

Notes: New UI changes are valid from U6.5