Steps to reproduce:

1. Create a new Unity project
2. Open Package Manager window
3. Press “” at the top left corner
4. Select “Create package”
5. Add a new package name and press “Create”
6. Verify that the "Inspector" window displays the package manifest
7. Click the "Edit" button in it
8. Find the "Dependencies" section and click "" under it
9. Add long dependency name
10. Observe the result
11. Click in the "Hierarchy" or "Project" tabs
12. Click "Save" in the "Inspector - Unsaved Changes Detected"
13. Verify that the error icon is displayed next to the package in the packages list.
14. Hover over it

Actual results: No tooptip

Expected results:  The tooltip should be displayed for this icon, as it is for all others, which would explain the issue

Reproducible with versions: 6000.3.0a3

Not reproducible with versions: 

Can’t test with versions: 6000.3.0a2 as "Create package" functionality landed only in 6000.3.0a3

Tested on (OS): M1 Max - Sequoia 15.5