Update diagnose.test.js

Author: Beakerboy

test/diagnose.test.js

@@ -1,7 +1,3 @@
-/**
- * @jest-environment jsdom
- */
-
 import { Shape, Mesh } from 'three';
 import { TextEncoder } from 'node:util';
 import {expect, test, beforeEach, describe} from '@jest/globals';