Hi Gian Piero Truccolo,
We have fixed the “Schedule finish date not get updated while changing task's start date beyond the schedule's finish date” issue and the fix is included in our weekly NuGet of July 6, 2021.
NuGet Version: 19.2.0.46
We thank you for your support and appreciate your patience in waiting for this release. Please get in touch with us if you would require any further assistance.
Regards,
Sridevi S.