Bump electron from 39.0.0 to 39.2.1

Bumps [electron](https://github.com/electron/electron) from 39.0.0 to 39.2.1.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/main/docs/breaking-changes.md)
- [Commits](electron/electron@v39.0.0...v39.2.1)

---
updated-dependencies:
- dependency-name: electron
  dependency-version: 39.2.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -31,7 +31,7 @@
     "copy-webpack-plugin": "^6.4.1",
     "cross-env": "^10.1.0",
     "css-loader": "^1.0.1",
-    "electron": "^39.0.0",
+    "electron": "^39.2.1",
     "electron-builder": "^26.1.0",
     "file-loader": "^6.2.0",
     "postcss": "^8.4.13",