Reproduction steps:
1. Create a new Universal 2D project
2. Create a Sprite in the Hierarchy (GameObject > 2D Object > Sprites > Triangle)
3. Select newly created Sprite and click “Open Sprite Editor” button in the Inspector
4. Switch to Custom Outline or Custom Physics Shape in Sprite Editor window and observe the Overlays

Actual result: Custom Outline and Custom Physics Shape sections have editable Outline Tools Overlay while other sections Overlays are greyed out and non-editable
Expected result: All Overlays are greyed out and non-editable

Reproducible with: 6000.0.61f1, 6000.2.10f1, 6000.3.0b9, 6000.4.0a4
Couldn’t reproduce with: 2022.3.68f1 (No Outline Tools Overlay)

Reproduced on: macOS Sequoia 15.4 (M4)