Burst Inspector middle divider is jittering when resized with the Burst Inspector window docked

Steps to reproduce:

1. Create a new Unity project using the Universal 3D template
2. Open the Burst Inspector window (Jobs > Burst > Open Inspector)
3. Select any non-greyed out element
4. Dock the Burst Inspector window
5. Resize the middle divider by click and dragging to the right 
6. Observe the Burst Inspector window

Actual results: The divider is jittering around when resizing

Expected results: The resizing is smooth

Reproducible with versions: 6000.0.66f1, 6000.3.6f1, 6000.4.0b6, 6000.5.0a5

Tested on (OS): MacOS Silicon Tahoe 26.2, Ubuntu 24.04

Notes:

• Does not reproduce when the Burst Inspector window is not docked