How to reproduce:
1. Create a new Unity project
2. Right-click in the Unity toolbar -> Presets -> Save Preset
3. Enter a long string
4. Open the menu and check that the name is creating a large context menu

Expected results: The name has a reasonable character limit
Actual results: The name seems to have no or a very big limit

Reproducible with: 6000.3.0a5
Can't test with: 6000.3.56f1, 6000.1.16f1, 6000.2.2f1

Reproducible on: macOS Sequoia 15.5 (M1)
Not reproducible on: No other environment tested