App\Exceptions\LanguageNotInISO639: Language code `ua` not found in ISO 639-1.

Sentry Issue: [WEBSITE-FACTORY-49](https://code4romania.sentry.io/issues/4983966077/?referrer=github_integration)

```
App\Exceptions\LanguageNotInISO639: Language code `ua` not found in ISO 639-1.
File "/app/Services/ISO_639_1.php", line 969, in App\Services\ISO_639_1::getLanguage
throw new LanguageNotInISO639($code);
File "/app/Services/ISO_639_1.php", line 987, in App\Services\ISO_639_1::getCombinedLanguageName
$language = self::getLanguage($code);
File "/app/Models/Language.php", line 72, in App\Models\Language::getNameAttribute
return ISO_639_1::getCombinedLanguageName($this->code);
File "/app/Providers/LanguageServiceProvider.php", line 22, in App\Providers\LanguageServiceProvider::App\Providers\{closure}
$language->code => $language->only([
File "/app/Providers/LanguageServiceProvider.php", line 21, in App\Providers\LanguageServiceProvider::App\Providers\{closure}
->mapWithKeys(fn (Language $language) => [
...
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```