Update dependency typescript to v6 (#32927)

* Update dependency typescript to v6

* Switch to unplugin-vts

Workaround for https://github.com/qmhc/unplugin-dts/issues/467

And tweak tsconfigs

* tweak tsconfig

* Make tsc happy

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

apps/web/playwright/e2e/timeline/timeline.spec.ts

@@ -7,7 +7,7 @@ Please see LICENSE files in the repository root for full details.
 */
 
 import type { Locator, Page } from "@playwright/test";
-import type { ISendEventResponse, EventType, MsgType } from "matrix-js-sdk/src/matrix";
+import type { ISendEventResponse, EventType, MsgType, IContent } from "matrix-js-sdk/src/matrix";
 import { test, expect } from "../../element-web-test";
 import { SettingLevel } from "../../../src/settings/SettingLevel";
 import { Layout } from "../../../src/settings/enums/Layout";
@@ -50,11 +50,9 @@ const expectAvatar = async (cli: Client, e: Locator, avatarUrl: string): Promise
 };
 
 const sendEvent = async (client: Client, roomId: string, html = false): Promise<ISendEventResponse> => {
-    const content = {
+    const content: IContent = {
         msgtype: "m.text" as MsgType,
         body: "Message",
-        format: undefined,
-        formatted_body: undefined,
     };
     if (html) {
         content.format = "org.matrix.custom.html";