Sprites with different indexes than indicated in Text field of Label Inspector are being rendered

Reproduction steps:
1. Open the attached “uitoolkitspritetextindexbug.zip“ project
2. Open “SampleScene” scene
3. Open UI Builder window
4. Observe Preview window and Index numbers in Text field of Label Inspector window
5. Select “ItemInfoIconAtlas” Sprite Asset
6. Observe Index numbers of Sprite Character Table

Expected result: Sprites with indexes written in Text field of Label Inspector window are rendered
Actual result: Different Sprites are being rendered than indicated

Reproducible with: 2021.3.21f1, 2022.2.12f1, 2023.1.0b9, 2023.2.0a7
Could not test with: 2020.3.46f1 (Due to UI Builder errors)

Reproduced on: macOS Monterey 12.6 (Intel), Windows 11 (by the reporter)

Note: Also reproducible in Build