Fix missing Arabic translations (#1577)
Fix missing Arabic translations (#1577)

* Translate extension_missing in Arabic locale

Signed-off-by: Yousef Sultan <133eee03e7ecd2aef00b4a7210902c481fd873ad@gmail.com>

* uhh

Signed-off-by: Yousef Sultan <133eee03e7ecd2aef00b4a7210902c481fd873ad@gmail.com>

PHPMailer/PHPMailer,nawawi/PHPMailer,jimjag/PHPMailer,nawawi/PHPMailer,jimjag/PHPMailer,PHPMailer/PHPMailer