Build(deps-dev): Bump electron from 21.1.0 to 26.2.4

Bumps [electron](https://github.com/electron/electron) from 21.1.0 to 26.2.4.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/main/docs/breaking-changes.md)
- [Commits](electron/electron@v21.1.0...v26.2.4)

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

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

electron-app/package.json

@@ -41,7 +41,7 @@
     "@electron-forge/maker-squirrel": "^6.4.1",
     "@electron-forge/maker-zip": "^6.2.1",
     "@sentry/cli": "^2.20.5",
-    "electron": "^21.1.0",
+    "electron": "^26.2.4",
     "electron-builder": "^23.6.0",
     "electron-debug": "^3.2.0",
     "electron-download": "^4.1.1"