This is a boilerplate rejection letter. Companies have been sending rejection letters like this with the same language almost verbatim for decades, long before LLMs existed.
Sorry you got rejected, but be grateful for the closure. Some companies don't even bother, leaving you wondering how your time invested in a fourth-round interview went.
If it's a job you actually wanted, reply and ask for some tips on how to improve as a candidate. Otherwise, I don't really see how this has to do with work reform other than your personal preference of dispensing with superfluous language and getting to the point.