“ArgumentOutOfRangeException: Index was out of range…” error is logged when enter key is pressed without selecting anything in a DropdownField

Reproduction steps:
1. Open the attached “BugRepro” project
2. Open the “Assets/Scenes/main” Scene
3. Enter Play Mode
4. In the Game View, press up arrow key on the keyboard to select the DropdownField
5. Press enter key two times
6. Observe the Console

Expected result: The DropdownField closes
Actual result: “ArgumentOutOfRangeException: Index was out of range…” error is logged in the Console

Reproducible with: 2021.3.40f1, 2022.3.36f1, 6000.0.9f1

Reproducible on: Windows 11
Not reproducible on: No other environments tested