[Bug]: Webkit breaks on alert/confirm dialog on Windows

[Eccenux]

Version

Webkit 18.0 (playwright build v2083)

Steps to reproduce

Steps:

1. Run: npx playwright wk https://ukdemo.lib.mol.pl/
2. Press button that requires confirmation: Clearing cache.

Expected behavior

Expected to see confirmation like this:

Do you want to clear the cache? ...
[OK] [Cancel]

Actual behavior

No reaction. The confirm() dialog is not shown.
Develop → Show Web Inspector doesn't work either.

Additional context

No response

Environment

System:
OS: Windows 11 10.0.22631
CPU: (20) x64 12th Gen Intel(R) Core(TM) i7-12700KF
Memory: 16.82 GB / 31.85 GB
Binaries:
Node: 20.16.0 - C:\Program Files\nodejs\node.EXE
npm: 10.8.1 - C:\Program Files\nodejs\npm.CMD

[mxschmitt]

Investigation: As of today we don't expose any alert/confirm/prompt handlers to the UI - you can handle them via Playwright tho: https://playwright.dev/docs/dialogs