* Upstream original release notes:
https://www.deepin.org/en/2020/09/11/deepin-20-innovation-is-ongoing/
* Versions of packages are actually sychronised with Arch Linux, not
directly with Deepin upstream.
* There are new packages released upstream but not packaged in Fedora.
We lack human power.
* The packages have been built with Qt 5.15.2
* Packit is deployed to maintain rpm packing stuff. And major number
of the specfiles has been merged upstream.
* dtkcore and dtkwidget license is changing to LGPLv3+
* dtkcore, dtkwidget and dtkwm so name versions bump to 5.
-robin