Merge pull request #77 from dcblogdev/set-user-model-type-to-string

Set user model to be string

src/MsGraph.php

@@ -79,7 +79,7 @@ public function getApiVersion(): string
         return self::$baseUrl;
     }
 
-    public static function setUserModel(object $model): static
+    public static function setUserModel(string $model): static
     {
         self::$userModel = $model;