Warning on "this" in playground

[himself65]

> @blocksuite/playground@ dev /Users/himself65/Code/blocksuite/packages/playground
> vite

Signaling server running on localhost: 4444

  VITE v3.1.1  ready in 550 ms

  ➜  Local:   http://127.0.0.1:5173/
  ➜  Network: use --host to expose
7:43:12 PM [vite] warning: Top-level "this" will be replaced with undefined since this file is an ECMAScript module
70 |    const setTimer = () => {
71 |      if (lastArgs && trailing) {
72 |        fn.apply(this, lastArgs);
   |                 ^
73 |        lastArgs = null;
74 |        timer = setTimeout(setTimer, limit);

  Plugin: vite:esbuild
  File: /Users/himself65/Code/blocksuite/packages/blocks/src/__internal__/utils/std.ts
7:43:37 PM [vite] page reload src/main.ts

[doodlewind]

Guess @lawvs could take a look.