build(deps): bump electron-updater from 4.3.9 to 4.6.1 in /app (#1549)

Bumps [electron-updater](https://github.com/electron-userland/electron-builder/tree/HEAD/packages/electron-updater) from 4.3.9 to 4.6.1.
- [Release notes](https://github.com/electron-userland/electron-builder/releases)
- [Changelog](https://github.com/electron-userland/electron-builder/blob/master/packages/electron-updater/CHANGELOG.md)
- [Commits](https://github.com/electron-userland/electron-builder/commits/HEAD/packages/electron-updater)

---
updated-dependencies:
- dependency-name: electron-updater
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

app/package.json

@@ -7,7 +7,7 @@
     "electron-first-run": "^3.0.0",
     "electron-is-dev": "^2.0.0",
     "electron-log": "^4.4.1",
-    "electron-updater": "^4.3.9",
+    "electron-updater": "^4.6.1",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "uuid": "^8.3.2"