Bevy 0.10 regression: very long startup if `WinitSettings.unfocused_mode` is set to `UpdateMode::Reactive`

## Bevy version

The release number or commit hash of the version you're using.

0.10/0.11/0.12/0.13

## Relevant system information

Arch Linux

## What you did

Running https://github.com/JayceFayne/bevy_regression
Pasting main.rs below:

```
use bevy::prelude::*;
use bevy::winit::WinitSettings;

fn main() {
App::new()
.insert_resource(WinitSettings::desktop_app())
.add_plugins(DefaultPlugins.build())
.run();
}
```

## What went wrong

Takes very long to start

## Additional information

Downgrading to 0.9 fixes the issue