Particle System curve editor does not remove or delete a curve when clicking the "Remove" button

Steps to reproduce:

1. Create a Unity project
2. Create a new Particle System (GameObject > Effects > Particle System)
3. Select the newly created Particle System in the Hierarchy window
4. Change the "Start Lifetime" property to a curve in the Inspector window
5. Click on the "Start Lifetime" property curve to edit the curve
6. Select or create any curve in the curve editor
7. Click the "Remove" button in the curve editor

Actual results: The curve is not removed or deleted, nothing happens

Expected results: The curve is removed/deleted

Reproducible with versions: 2021.3.50f1, 2022.3.60f1, 6000.0.44f1, 6000.1.0b12, 6000.2.0a7

Tested on (OS): MacOS Silicon Sequoia 15.3