What happened?

Seen at:
https://forum.matomo.org/t/deprecated-warning-messages-after-update-to-4-16-0-php-8-2/54193/

On the Main Page I got those two errors, after a reload they are gone

• WARNING: /core/Plugin/Controller.php(807): Deprecated - Creation of dynamic property Piwik\View\OneClickDone::$isCustomLogo is deprecated - Matomo 4.15.1
• WARNING: /core/Plugin/Controller.php(808): Deprecated - Creation of dynamic property Piwik\View\OneClickDone::$customFavicon is deprecated - Matomo 4.15.1

What should happen?

No error / warning.

How can this be reproduced?

Navigate to main page.

Matomo major version

Matomo 4

Matomo minor or patch Version

4.15.1

PHP version

Probably 8

Server operating system

Probably linux

What browsers are you seeing the problem on?

No response

Computer operating system

Doesn't matter

Relevant log output

No response

Validations

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• The provided steps to reproduce is a minimal reproducible of the Bug.