How to reproduce:
1. Open the attached "IN-89298" project
2. Open the “BagatelleBoard1” Scene and enter Play mode
3. Observe the “BagatelleScoreBar” UI object, taking note of the color and transparency of its child objects
4. Open the "Lobby" Scene and enter Play mode
5. Click and drag the cursor to the left inside the Game window to make the player character move right and load into the next Scene
6. Repeat step 3

Expected result: GameObject with Image component set to a solid color remains visible
Actual result: GameObject turns invisible

Reproducible in: 2.2.2 (6000.0.39f1, 6000.1.0b7, 6000.2.0a4), 2.3.16 (6000.0.39f1, 6000.1.0b7, 6000.2.0a4)
Could not test with: 1.23.1 (2022.3.58f1) (Project uses Awaitable class for crucial processes, which is available starting Unity 6 and onward)

Reproducible on: Windows 10, Windows 11
Not reproducible on: No other environments tested

Note: Project breaks when using macOS 15.3 (M1), entering Play mode results in the Game window being greyed out and multiple errors appearing inside the console window, could not fully test