feat(mac): implement signApp function for macPackager (#3912)
feat(mac): implement signApp function for macPackager (#3912)

* fix: implement signApp function for macPackager

afterSign hook now is called after sign instead of before sign on Mac.

* fix: add missing dependencies and have correct number of function arguments

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