Bump electron from 1.8.4 to 1.8.6
Bump electron from 1.8.4 to 1.8.6

Bumps [electron](https://github.com/electron/electron) from 1.8.4 to 1.8.6.
- [Release notes](https://github.com/electron/electron/releases)
- [Commits](https://github.com/electron/electron/compare/v1.8.4...v1.8.6)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
koscelansky/Dama,koscelansky/Dama