chore(deps-dev): bump electron in /packages/electron/app

Bumps [electron](https://github.com/electron/electron) from 3.1.0 to 7.2.4.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/master/docs/breaking-changes.md)
- [Commits](electron/electron@v3.1.0...v7.2.4)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

packages/electron/app/package.json

@@ -7,7 +7,7 @@
     "electron-rebuild": "electron-rebuild"
   },
   "resolutions": {
-    "electron": "3.1.0",
+    "electron": "7.2.4",
     "debug": "^2.6.9",
     "xpc-connection": "sandeepmistry/node-xpc-connection#26/head"
   },
@@ -26,7 +26,7 @@
     "v8-compile-cache": "^2.0.2"
   },
   "devDependencies": {
-    "electron": "^3.1.0",
+    "electron": "^7.2.4",
     "electron-rebuild": "^1.8.4"
   }
 }