Make the preview button the same as the other buttons (#33658)
Alejandro Fernández Gómez
created
This fixes a tiny visual defect I noticed today. The "Preview" button is
slightly smaller and has less padding than the other buttons in the
quick action bar.
**Before:**
Note how there is a small gap between the black guides and the button.
https://github.com/user-attachments/assets/04d3d83a-9193-47b1-80d8-94a5d1fbd750
**After:**
https://github.com/user-attachments/assets/98f878cc-c5e3-491c-abe9-9ef0d5cf678a
Release Notes:
- N/A