Bump electron from 4.1.3 to 4.1.4
Bumps [electron](https://github.com/electron/electron) from 4.1.3 to 4.1.4.
- [Release notes](https://github.com/electron/electron/releases)
- [Commits](https://github.com/electron/electron/compare/v4.1.3...v4.1.4)
Signed-off-by: dependabot[bot] <support@dependabot.com>