chore(deps-dev): bump electron from 40.6.0 to 40.8.4

Bumps [electron](https://github.com/electron/electron) from 40.6.0 to 40.8.4.
- [Release notes](https://github.com/electron/electron/releases)
- [Commits](electron/electron@v40.6.0...v40.8.4)

---
updated-dependencies:
- dependency-name: electron
  dependency-version: 40.8.4
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package-lock.json

@@ -65,7 +65,7 @@
     "@types/supertest": "^7.2.0",
     "@types/turndown": "^5.0.6",
     "@types/ws": "^8.18.1",
-    "electron": "^40.6.0",
+    "electron": "^40.8.4",
     "electron-builder": "^26.0.0",
     "eslint": "^10.0.3",
     "supertest": "^7.2.2",