update version number in sign-mac.sh
update version number in sign-mac.sh

jasp-stats/jasp-desktop,jasp-stats/jasp-desktop,jasp-stats/jasp-desktop,boutinb/jasp-desktop,AlexanderLyNL/jasp-desktop,jasp-stats/jasp-desktop,boutinb/jasp-desktop,boutinb/jasp-desktop,boutinb/jasp-desktop,boutinb/jasp-desktop,AlexanderLyNL/jasp-desktop,AlexanderLyNL/jasp-desktop,AlexanderLyNL/jasp-desktop,jasp-stats/jasp-desktop,jasp-stats/jasp-desktop,AlexanderLyNL/jasp-desktop,jasp-stats/jasp-desktop,AlexanderLyNL/jasp-desktop,AlexanderLyNL/jasp-desktop,boutinb/jasp-desktop,boutinb/jasp-desktop,jasp-stats/jasp-desktop,AlexanderLyNL/jasp-desktop,boutinb/jasp-desktop