So I reported this also to the SAS Support and the result of the investigation/discussion is:
SAS R&D [...] confirm that what you have experienced is a bug
(SAS R&D = SAS Research and Development Division) as well as
SAS R&D have now confirmed that this issue should be fixed in the 2025.03 release of SAS Studio
So: Case (provisionally) closed. 🕵️♂️