Bump electron in /_code-samples/build-a-desktop-wallet/js

Bumps [electron](https://github.com/electron/electron) from 22.3.25 to 28.3.2.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/main/docs/breaking-changes.md)
- [Commits](https://github.com/electron/electron/compare/v22.3.25...v28.3.2)

---
updated-dependencies:
- dependency-name: electron
  dependency-version: 28.3.2
  dependency-type: direct:development
...

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

_code-samples/build-a-desktop-wallet/js/package.json

@@ -23,6 +23,6 @@
     "xrpl": "^4.0.0"
   },
   "devDependencies": {
-    "electron": "22.3.25"
+    "electron": "28.3.2"
   }
 }