How to reproduce:
1. Open the “VFX_Dirty.zip“ project
2. Open the “SimpleLoop“ VFX Graph in “Assets/Shaders“ directory
3. If there is no “*“ symbol in the window header, make any small change in the VFX Graph
4. Press CTRL + S to save the changes (this deletes the “*“ symbol from the header)
5. Observe the VFX Graph header

Expected result: “SimpleLoop“ is displayed
Actual result: “SimpleLoop*“ is displayed

Reproducible in: 6000.0.0b14, 6000.0.23f1
Not reproduced on: 2021.3.45f1, 2022.3.50f1, 6000.0.0b13

Reproduced on: Windows 11 Pro (23H2), macOS 14.6.1 (M1) (By the reporter)
Not reproduced on: No other environment tested

Note: The issue also invokes the “Save Changes“ dialog box to pop up when exiting the Editor