chore(deps-dev): bump electron from 20.3.4 to 21.2.3

Bumps [electron](https://github.com/electron/electron) from 20.3.4 to 21.2.3.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/main/docs/breaking-changes.md)
- [Commits](electron/electron@v20.3.4...v21.2.3)

---
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

@@ -58,7 +58,7 @@
     "@types/styled-components": "^5.1.25",
     "ajv": "^8.11.0",
     "concurrently": "^7.2.2",
-    "electron": "^20.0.2",
+    "electron": "^21.2.3",
     "electron-builder": "^23.3.1",
     "eslint": "^8.27.0",
     "eslint-config-prettier": "^8.5.0",