Use mapped types around account data events (#28752)

* Use mapped types around account data events

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

playwright/e2e/room/room.spec.ts

@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
 Please see LICENSE files in the repository root for full details.
 */
 
-import type { EventType } from "matrix-js-sdk/src/matrix";
+import type { AccountDataEvents } from "matrix-js-sdk/src/matrix";
 import { test, expect } from "../../element-web-test";
 import { Bot } from "../../pages/bot";
 
@@ -28,7 +28,7 @@ test.describe("Room Directory", () => {
                 const charlieRoom = await cli.createRoom({ is_direct: true });
                 await cli.invite(bobRoom.room_id, bob);
                 await cli.invite(charlieRoom.room_id, charlie);
-                await cli.setAccountData("m.direct" as EventType, {
+                await cli.setAccountData("m.direct" as keyof AccountDataEvents, {
                     [bob]: [bobRoom.room_id],
                     [charlie]: [charlieRoom.room_id],
                 });