[Firefox for Android] Setting the permissions for incognito before the extension is loaded prevents the filters from being activated

### AdGuard Extension version

4.2.209

### Browser version

Firefox nightly for Android

### OS version

Android 13

### What filters do you have enabled?

_No response_

### What Stealth Mode options do you have enabled?

_No response_

### Issue Details

STR:
1. Install the extension from the Mozilla store.
2. Without waiting for the extension to load, check 'Allow in private browsing' and click 'Okay, Got it'
3. Go to the extension settings and see if the default filters are active.

https://github.com/AdguardTeam/AdguardBrowserExtension/assets/114913601/8553b041-b054-4167-bbed-62456feccc81

### Expected Behavior

_No response_

### Screenshots

Screenshot 1:

### Additional Information

_No response_