Bump electron from 9.0.5 to 9.3.1 in /electron

Bumps [electron](https://github.com/electron/electron) from 9.0.5 to 9.3.1.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/master/docs/breaking-changes.md)
- [Commits](electron/electron@v9.0.5...v9.3.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

electron/package-lock.json

@@ -78,7 +78,7 @@
   },
   "devDependencies": {
     "concurrently": "^5.0.0",
-    "electron": "9.0.5",
+    "electron": "9.3.1",
     "electron-builder": "^22.7.0",
     "electron-rebuild": "^1.11.0",
     "wait-on": "^3.3.0"