Bump electron from 8.0.1 to 9.4.0

Bumps [electron](https://github.com/electron/electron) from 8.0.1 to 9.4.0.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/master/docs/breaking-changes.md)
- [Commits](electron/electron@v8.0.1...v9.4.0)

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

Author: dependabot[bot]

package-lock.json

@@ -97,7 +97,7 @@
     "babel-plugin-styled-components": "^1.10.7",
     "cross-env": "^7.0.0",
     "css-loader": "^3.4.2",
-    "electron": "^8.0.1",
+    "electron": "^9.4.0",
     "electron-builder": "^22.3.2",
     "electron-react-devtools": "^0.5.3",
     "enzyme": "^3.11.0",