Asset Bundle is not created when attempting to click away in the Preview window

Steps to reproduce:

1. Create a new project
2. Create a new material
3. Scroll to the bottom of the Inspector to locate the Asset Bundle assignment section
4. Click the Asset Bundle dropdown menu and select "New..."
5. Type anything
6. Try to save the creation by clicking directly into the Preview window pane (or its toolbar's icons) or in an empty space of the Inspector
7. Observe the result

Actual results: Asset Bundle is not created
Expected results: Asset Bundle is created

Reproducible with versions: 2023.1.0a19, 6000.5.0b2

Tested on (OS): macOS Sequoia 15.7.3 (M1)

Workaround: press Enter on the keyboard or click away anywhere else in the Editor

Notes:

• Clicking various dropdowns in the Inspector results in inconsistent behavior: the Asset Bundle is either created or discarded.