Tag new version

Hi,
can we tag a new version?
It looks like master allows the newest Electron version, but the currently tagged version doesn't allow `Electron@4.1.1` and older versions of Electron are running into a version of:
https://forums.opensuse.org/t/electron-apps-fail-to-launch-fatal-gpu-data-manager-impl-private-cc-415-gpu-process-isnt-usable/147773/3
Which nukes the WGLMakie CI ;)