Update electron (major) (#1968)

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

src/@types/electron-devtools-installer.d.ts

@@ -0,0 +1,18 @@
+/*
+Copyright 2024 New Vector Ltd.
+
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
+Please see LICENSE files in the repository root for full details.
+*/
+
+// import "electron-devtools-installer";
+
+declare module "electron-devtools-installer" {
+    interface ExtensionReference {
+        id: string;
+        electron: string;
+    }
+
+    export const REACT_DEVELOPER_TOOLS: ExtensionReference;
+    export default function install(extension: ExtensionReference): Promise<string>;
+}