Update flight/net/Request.php

Co-authored-by: Michal Hybner <76526074+mu1f407@users.noreply.github.com>

flight/net/Request.php

@@ -147,7 +147,7 @@ final class Request
                 'scheme' => self::getScheme(),
                 'user_agent' => self::getVar('HTTP_USER_AGENT'),
                 'type' => self::getVar('CONTENT_TYPE'),
-                'length' => (int)self::getVar('CONTENT_LENGTH', 0),
+                'length' => (int) self::getVar('CONTENT_LENGTH', 0),
                 'query' => new Collection($_GET),
                 'data' => new Collection($_POST),
                 'cookies' => new Collection($_COOKIE),