ArgumentException is thrown when setting dataSource to the C# object that doesn't inherit from UnityEngine.Object in UI Builder

Reproduction steps:
1. Open the attached “BugRepro” project
2. Open the “Assets/UITK/TestDocument.uxml“ file in the UI Builder window
3. Select the icon or label elements in the UI Builder Hierarchy
4. Observe the Console window

Expected result: No errors are thrown
Actual result: “ArgumentException: Object of type 'BindablePropertyRO`1[UnityEngine.Texture2D]' cannot be converted to type 'UnityEngine.Object'." errors are thrown

Reproducible with: 6000.0.20f1
Couldn't test with: 2021.3.44f1, 2022.3.47f1 (Could not resolve compilation errors)

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