Bump electron from 30.3.0 to 31.2.1

Bumps [electron](https://github.com/electron/electron) from 30.3.0 to 31.2.1.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/main/docs/breaking-changes.md)
- [Commits](electron/electron@v30.3.0...v31.2.1)

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

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

package.json

@@ -55,7 +55,7 @@
   "homepage": "https://github.com/boyphongsakorn/smp_jsapp#readme",
   "devDependencies": {
     "bootstrap": "^5.0.0-beta3",
-    "electron": "^30.0.1",
+    "electron": "^31.2.1",
     "electron-builder": "^24.4.0",
     "jquery": "^3.6.0",
     "popper.js": "^1.16.1"