Bump electron to 4.2.11
Bumps electron to 4.2.11(still far behind latest, but not worth spending the time on updating the rest of the codebase)
With the version of electron that we are using right now, it causes a weird text formatting issue on Macs: https://github.com/electron/electron/issues/19340. Easiest fix is to just bump the version.
Example of what happens on current:
The words(ie. Vessel) on the left bar are the easiest to notice the difference.