feat(appx): added missing support for AppX fileAssociations (#4302)
feat(appx): added missing support for AppX fileAssociations (#4302)


develar/electron-builder,mastergberry/electron-builder,mastergberry/electron-builder,electron-userland/electron-builder,loopline-systems/electron-builder,electron-userland/electron-builder,loopline-systems/electron-builder,loopline-systems/electron-builder,electron-userland/electron-builder,loopline-systems/electron-builder,develar/electron-builder,develar/electron-builder,mastergberry/electron-builder,mastergberry/electron-builder,loopline-systems/electron-builder,develar/electron-builder