The reason this matters is that if they get into an orbit in a short test, they need to exit that orbit with some sort of active system. So the statement "we got to orbit" implies a lot more technology development than the current flights actually show. I agree with Scott that Starship can easily enter LEO, but I am not so sure it can exit gracefully.
Now, they are getting it to pretty damn close to orbital velocity... which is why saying they still haven't reached orbit is a bit silly. They're clearly technically able to reach orbit if they really want to... that they haven't proved they can safely leave orbit is the problem.