Absorb the matrix-react-sdk repository (#28192)

Co-authored-by: github-merge-queue <118344674+github-merge-queue@users.noreply.github.com>
Co-authored-by: github-merge-queue <github-merge-queue@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Florian Duros <florian.duros@ormaz.fr>
Co-authored-by: Kim Brose <kim.brose@nordeck.net>
Co-authored-by: Florian Duros <florianduros@element.io>
Co-authored-by: R Midhun Suresh <hi@midhun.dev>
Co-authored-by: dbkr <986903+dbkr@users.noreply.github.com>
Co-authored-by: ElementRobot <releases@riot.im>
Co-authored-by: dbkr <dbkr@users.noreply.github.com>
Co-authored-by: David Baker <dbkr@users.noreply.github.com>
Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
Co-authored-by: David Langley <davidl@element.io>
Co-authored-by: Michael Weimann <michaelw@matrix.org>
Co-authored-by: Timshel <Timshel@users.noreply.github.com>
Co-authored-by: Sahil Silare <32628578+sahil9001@users.noreply.github.com>
Co-authored-by: Will Hunt <will@half-shot.uk>
Co-authored-by: Hubert Chathi <hubert@uhoreg.ca>
Co-authored-by: Andrew Ferrazzutti <andrewf@element.io>
Co-authored-by: Robin <robin@robin.town>
Co-authored-by: Tulir Asokan <tulir@maunium.net>

playwright/e2e/update/update.spec.ts

@@ -0,0 +1,36 @@
+/*
+Copyright 2024 New Vector Ltd.
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
+Please see LICENSE files in the repository root for full details.
+*/
+
+import { test, expect } from "../../element-web-test";
+
+test.describe("Update", () => {
+    const NEW_VERSION = "some-new-version";
+
+    test.use({
+        displayName: "Ursa",
+    });
+
+    test.beforeEach(async ({ context }) => {
+        await context.route("/version*", async (route) => {
+            await route.fulfill({
+                body: NEW_VERSION,
+                headers: {
+                    "Content-Type": "test/plain",
+                },
+            });
+        });
+    });
+
+    test("should navigate to ?updated=$VERSION if realises it is immediately out of date on load", async ({
+        page,
+        user,
+    }) => {
+        await expect(page).toHaveURL(/updated=/);
+        expect(new URL(page.url()).searchParams.get("updated")).toEqual(NEW_VERSION);
+    });
+});