- update to 1.16.0:
* fix ip node retrieve for none driver #9986
* remove experimental warning for multinode #9987
* Enable Ingress Addon for Docker Windows #9761
* Bump preload to v8 to include updated dashboard #9984
* Add ssh-host command for getting the ssh host keys #9630
* Added sub-step logging to adm init step on start #9904
* Add --node option for command ip and ssh-key #9873
* Upgrade Docker, from 20.10.0 to 20.10.1 #9966
* Upgrade kubernetes dashboard to v2.1.0 for 1.20 #9963
* Upgrade buildkit from 0.8.0 to 0.8.1 #9967

- Override build date to make package build more reproducible
(boo#1047218)