@uppy/tus: fix retry check for status code 400 (#5461)

packages/@uppy/tus/src/index.ts

@@ -355,7 +355,7 @@ export default class Tus<M extends Meta, B extends Body> extends BasePlugin<
           }
         } else if (
           status != null &&
-          status > 400 &&
+          status >= 400 &&
           status < 500 &&
           status !== 409 &&
           status !== 423