revert: "build: Migrate to Vite 🚀" (#6814)

Revert "build: Migrate to Vite 🚀 (#6713)"

This reverts commit e93bbc5776.

src/tests/multiPointCreate.test.tsx

@@ -10,12 +10,11 @@ import * as Renderer from "../renderer/renderScene";
 import { KEYS } from "../keys";
 import { ExcalidrawLinearElement } from "../element/types";
 import { reseed } from "../random";
-import { vi } from "vitest";
 
 // Unmount ReactDOM from root
 ReactDOM.unmountComponentAtNode(document.getElementById("root")!);
 
-const renderScene = vi.spyOn(Renderer, "renderScene");
+const renderScene = jest.spyOn(Renderer, "renderScene");
 beforeEach(() => {
   localStorage.clear();
   renderScene.mockClear();