Deployment window burger button icon is inconsistent with other burger button icons in the Editor

Steps to reproduce:

1. Create a new Unity project using the Universal 3D template
2. Install the Deployment package (com.unity.services.deployment)
3. Open the Deployment window (Services > Deployment)
4. Observe the Burger button icon

Actual results: The Burger button icon is thicker than other Burger button icons in the Editor

Expected results: The Burger button icon is consistent throughout the Editor

Reproducible with versions: 1.4.1, 1.5.0 6000.0.62f1, 6000.2.12f1), 1.6.2 (6000.0.62f1, 6000.2.12f1, 6000.3.0b10, 6000.4.0a4, 6000.5.0a1)

Tested on (OS): MacOS Tahoe 26.0.1, Windows 11