Reproduction steps:
1. Open the attached "repro_IN-51013.zip" project
2. Open the "SampleScene" Scene
3. Enter the Play Mode
4. Notice how the sprites are loaded
5. Exit the Play Mode
6. Enter the Play Mode

Expected result: Sprites are loaded
Actual result: Sprites are not loaded

Reproduced with: 1.0.8 (2022.3.7f1), 1.0.14 (2022.3.7f1)

Reproduced on: Windows 11 (user's), Windows 10 22H2
Not reproduced on: No other environment tested

Note:

* Not reproducible in Player
* If the Scene is reloaded, the sprites will be loaded on the first entry to the Play Mode