Bumps [electron](https://github.com/electron/electron) from 6.0.11 to 6.0.12. - [Release notes](https://github.com/electron/electron/releases) - [Commits](https://github.com/electron/electron/compare/v6.0.11...v6.0.12) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>