* Added support for ZDIFF, added new WITHSCORE trait
* Added trait to resolve numkeys argument
* Added trait for unpacking keys array
* Added static binding for Numkeys trait
* Added ZDIFFSTORE command support
* Changed access modifier type to more strict
* Removed version annotation for inconsistency
* Update ZDIFFSTORE.php
Co-authored-by: Vladislav <vladislav@Admins-MacBook-Pro.local>
Co-authored-by: Vladyslav Vildanov <vladyslavvildanov@Vladyslav-Vildanov-MacBook-Pro.local>
Co-authored-by: Till Krüss <tillkruss@users.noreply.github.com>
Vladyslav Vildanov