Version 2.1.2-1 of peony is marked for autoremoval from testing on Sat 22 Aug 2020. It is affected by #957676. The removal of peony will also cause the removal of (transitive) reverse dependency: peony-extensions. It depends (transitively) on gsettings-qt, affected by #964670. You should try to prevent the removal by fixing these RC bugs.
A Debian contributor is looking
for a sponsor to upload a package update.
It might be the regular maintainer who does not have any upload right
yet, or it might be someone who just wants to help for a bugfix or
a new upstream version. In any case, if you have upload rights and
care about this package and Debian in general, you should look
into sponsoring this update.
Please see bug number #968095 for more information.