remove return value - allow to overwirte with own types

Author: Marcin Stodulski

src/entities/Role.php

@@ -53,7 +53,7 @@ public function setParent(?Role $parent): void
         $this->parent = $parent;
     }
 
-    public function getPermissions(): array
+    public function getPermissions()
     {
         return $this->permissions;
     }

src/interfaces/RoleInterface.php

@@ -14,6 +14,6 @@ interface RoleInterface
 {
     public function getParent(): ?RoleInterface;
     public function getCode(): string;
-    public function getPermissions(): array;
+    public function getPermissions();
     public function isHasAllPermissions(): bool;
 }