'Scene(s) have been modified' modal is shrunk/expanded when switching scenes

Reproduction steps:

1. Open the user's attached project
2. Modify the Untitled Scene
3. Open Assets > Scenes > Sample Scene
4. Press Cancel
5. Open Sample Scene again
6. Observe pop-up message

Expected result: Pop-up message stayed the same size
Actual result: Pop-up message shrunk and only part of the text is visible

Reproduced with: 2019.4.40f1, 2020.3.36f1, 2021.3.5f1, 2022.1.8f1, 2022.2.0a18, 2023.1.0a1

Reproducible on: macOS 12.4 (Intel)