Fix misc. formatting within strong password rule

Author: ultrono

src/Rules/StrongPassword.php

@@ -135,7 +135,6 @@ public function forceSpecialCharacters(bool $flag = true): self
     public function withSpecialCharacters(string $characters): self
     {
         $this->forceSpecialCharacters();
-
         $this->specialCharacters = $characters;
 
         return $this;