✨(react) add active state on button

Previously we had no way of forcing a button to render in
an active state.

packages/react/src/components/Button/index.spec.tsx

@@ -1,4 +1,3 @@
-import { describe, expect, it } from "vitest";
 import { act, render, screen, waitFor } from "@testing-library/react";
 import React from "react";
 import { buildTheme, loadTokens } from "tests/Theme";