use the matrixRtcSdk

src/room/ReactionsOverlay.test.tsx

@@ -6,7 +6,7 @@ Please see LICENSE in the repository root for full details.
 */
 
 import { render } from "@testing-library/react";
-import { expect, test, afterEach, vi } from "vitest";
+import { expect, test, afterEach } from "vitest";
 import { act } from "react";
 
 import { showReactions } from "../settings/settings";
@@ -22,8 +22,6 @@ import { getBasicCallViewModelEnvironment } from "../utils/test-viewmodel";
 import { initializeWidget } from "../widget";
 initializeWidget();
 
-vi.mock("livekit-client/e2ee-worker?worker");
-
 afterEach(() => {
   showReactions.setValue(showReactions.defaultValue);
 });