Bump electron from 12.0.7 to 20.0.3#142

dependabot[bot] wants to merge 1 commit intomasterfraction/oasis-desktop:masterfrom

d40ddependabot/npm_and_yarn/electron-20.0.3fraction/oasis-desktop:d40ddependabot/npm_and_yarn/electron-20.0.3Copy head branch name to clipboard