build(deps-dev): bump electron from 8.3.0 to 9.0.0
Bumps [electron](https://github.com/electron/electron) from 8.3.0 to 9.0.0.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/master/docs/breaking-changes.md)
- [Commits](https://github.com/electron/electron/compare/v8.3.0...v9.0.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>