Application window has no icon if the app is started in borderless/fullscreen mode

[Gabixel]

Start the app in borderless/fullscreen mode, then change it to windowed.

Here's an example with osu!lazer:

How it should be:

[peppy]

Going to milestone this as it's super-weird and should probably be reported or looked into (if it's our end).

[Joehuu]

Seems fixed in SDL3.

[Joehuu]

Seems to have regressed with some SDL3 update (tested on latest osu! release and master).