chore(deps-dev): bump electron from 12.0.15 to 39.8.4 in /desktop/renderer-app#2211

dependabot[bot] wants to merge 1 commit intomainnetless-io/flat:mainfrom

dependabot/npm_and_yarn/desktop/renderer-app/electron-39.8.4netless-io/flat:dependabot/npm_and_yarn/desktop/renderer-app/electron-39.8.4Copy head branch name to clipboard