The some story, I found some mistakes after upgrade from 2.1.5 to 2.2.3 Content Dimensions (Settings.yaml) come from Neos.Demo and all other assets come from My.Site. Upgrade merge My.Site with Neos.Demo - very strange. Come back to previous version. Do You have any idea how can upgrade without sites data merging with Neos.Demo?
If remove composer require --no-update “neos/demo:~2.2.3”, then upgrade processing like working, but package:list show previous version after upgrade is done.