How to reproduce:
1. Create a new Unity project
2. In the Project window, right-click -> Create -> Animation -> Animator Controller
3. Open the created Asset and switch to the "Parameters" tab
4. Create any Parameter and enter its renaming
5. Enter a long string
6. Create any two states and make a Transition between them
7. Select the Transition -> Inspector -> Conditions -> "+" button -> Dropdown and Observe the results

Expected results: The name is shortened
Actual results: The name is not shortened

Reproducible with: 6000.0.65f1, 6000.3.3f1, 6000.4.0b3, 6000.5.0a3

Reproducible on: Ubuntu 24, macOS Tahoe 26
Not reproducible on: No other environment tested