Removing features like this is just plain stupid. Preview was one of the most valuable apps for viewing files preinstalled on every Mac. While I can understand that raw PostScript files are rarely seen nowadays, Encapsulated-PostScript is still used, i.e. for graphs in scientific software and publications.
To add an insult to injury, the Monterey era trick still works. Change the file extension from .eps or .ps to .ai (Adobe Illustrator) and QuickLook will happily display the file. It will even offer you to "Open in Preview" which then fails.