And, right on que, there has been an Opera Developer update that includes a chromium update and appears to render correctly. I will check for a few more days before declaring a fix, but it looks good.
Previous
Opera Developer
Opera One(version: 102.0.4871.0)
Opera is up to date
Update stream:developer
System:Ubuntu 22.04.2 LTS (x86_64; KDE)
Chromium version:116.0.5829.0
Latest
Opera One(version: 102.0.4879.0)
Opera is up to date
Update stream:developer
System:Ubuntu 22.04.2 LTS (x86_64; KDE)
Chromium version:116.0.5845.42