Reproduction steps:
1. Open the attached "PROJECTFILE" project
2. Click the “IX” button in the Menu bar, click “Generate Build” and then “iOS” to build the project (IX > Generate Build > iOS)
3. Wait for “Building Player Successful!“ to appear in the Console
4. Observe the build progress bar pop-up

Expected result: The build progress bar pop-up disappears and does not freeze
Actual result: The build progress bar pop-up freezes

Reproducible with: 5.1.1 (2021.3.34f1, 2022.3.18f1, 2023.2.7f1, 2023.3.0b4), 6.0.0-pre.4 (2023.2.7f1, 2023.3.0b4)
Not reproducible with: 6.0.0-pre.5 (2023.2.7f1, 2023.3.0b4)
Fixed in: 6.0.0-pre.5

Couldn’t test with: 6.0.0-pre.4, 6.0.0-pre.5 (2021.3.34f1, 2022.3.18f1)

Reproducible on: macOS Sonoma 14.2.1 (M1 Max)
Not reproducible on: No other environment tested

Note: The build progress bar pop-up freezes on “Importing assets”