refactor: cast to string response body

Author: ecastro98

src/Response/HandleResponse.php

@@ -55,7 +55,7 @@ public function validate(): void
                 }
             case 200:
                 {
-                    if (HandleResponse::getBody($this->response) == self::ERROR_NOT_FOUND_BODY) {
+                    if ((string) $this->response->getBody() == self::ERROR_NOT_FOUND_BODY) {
                         throw new FunctionNotFoundException();
                     }
                     break;
@@ -66,7 +66,7 @@ public function validate(): void
                         sprintf(
                             self::SOMETHING_WENT_WRONG,
                             $statusCode,
-                            HandleResponse::getBody($this->response)
+                            (string) $this->response->getBody()
                         )
                     );
                 }

src/Response/HttpStatusValidator.php

@@ -17,7 +17,6 @@
 use Http\Message\Authentication\BasicAuth;
 use MultiTheftAuto\Sdk\Model\Authentication;
 use MultiTheftAuto\Sdk\Model\Server;
-use MultiTheftAuto\Sdk\Response\HandleResponse;
 use MultiTheftAuto\Sdk\Response\HttpStatusValidator;
 use MultiTheftAuto\Sdk\Transformer\ElementTransformer;
 use Psr\Http\Client\ClientInterface;
@@ -89,7 +88,7 @@ public function callFunction(string $resourceName, string $functionName, array $
         $statusValidator = new HttpStatusValidator($response);
         $statusValidator->validate();
 
-        $responseBody = HandleResponse::getBody($response);
+        $responseBody = (string) $response->getBody();
 
         return  ElementTransformer::fromServer($responseBody) ?? null;
     }