Bump electron-updater from 4.3.5 to 4.3.8 in /terminus-core
Bump electron-updater from 4.3.5 to 4.3.8 in /terminus-core

Bumps [electron-updater](https://github.com/electron-userland/electron-builder) from 4.3.5 to 4.3.8.
- [Release notes](https://github.com/electron-userland/electron-builder/releases)
- [Changelog](https://github.com/electron-userland/electron-builder/blob/master/CHANGELOG.md)
- [Commits](https://github.com/electron-userland/electron-builder/commits)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Eugeny/terminus,Eugeny/terminus,Eugeny/terminus,Eugeny/terminus,Eugeny/terminus,Eugeny/terminus