4.0.1 fix install tool test mail 

 Whats Changed
 fix install tool test mail by @Kanti in https://github.com/pluswerk/mail_logger/pull/52


Full Changelog: https://github.com/pluswerk/mail_logger/compare/4.0.0...4.0.1

https://github.com/pluswerk/mail_logger/releases/tag/4.0.1