Fixed deprecated method QProcess::finished(int) (#2512)
Fixed deprecated method QProcess::finished(int) (#2512)

Co-authored-by: pajlada <689b5b8ea76d14fe113b5ea3efd19f72ad51ea66@pajlada.com>
fourtf/chatterino2,Cranken/chatterino2,hemirt/chatterino2,hemirt/chatterino2,fourtf/chatterino2,Cranken/chatterino2,Cranken/chatterino2,hemirt/chatterino2,hemirt/chatterino2,fourtf/chatterino2,Cranken/chatterino2