[BUG] xExtension-YouTube - Log spam


# Describe the bug

Spam in the log

```
⚠️ 2024-03-18 12:55:18 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:55:18 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:51:40 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:51:40 yt_show_content does not exist in configuration
⚠️ 2024-03-18 12:51:40 yt_player_height does not exist in configuration
⚠️ 2024-03-18 12:51:40 yt_player_width does not exist in configuration
⚠️ 2024-03-18 12:51:40 yt_nocookie does not exist in configuration
⚠️ 2024-03-18 12:51:40 yt_show_content does not exist in configuration
```

**Environment information (please complete the following information):**
- Device: [e.g. iPhone6] Laptop
- OS: [e.g. Ubuntu 20.04] Fedora 39
- Browser: [e.g. Firefox 86] Firefox 123
- FreshRSS version: [e.g. 1.17.1] 1.23.1
- Database version: [e.g. Mysql 5.7] sqlite
- PHP version: [e.g. PHP 7.4] PHP 8.2.7
- Installation type: [e.g. Yunohost] Docker

**Additional context**
Add any other context about the problem here.