chore(deps): bump electron and browser-run

Bumps [electron](https://github.com/electron/electron) to 26.3.0 and updates ancestor dependency [browser-run](https://github.com/juliangruber/browser-run). These dependencies need to be updated together.


Updates `electron` from 12.2.2 to 26.3.0
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/main/docs/breaking-changes.md)
- [Commits](electron/electron@v12.2.2...v26.3.0)

Updates `browser-run` from 10.1.0 to 12.0.0
- [Release notes](https://github.com/juliangruber/browser-run/releases)
- [Changelog](https://github.com/juliangruber/browser-run/blob/main/History.md)
- [Commits](juliangruber/browser-run@v10.1.0...v12.0.0)

---
updated-dependencies:
- dependency-name: electron
  dependency-type: indirect
- dependency-name: browser-run
  dependency-type: direct:development
...

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