The issue list [1] shows a very short list of minor patches. Cutting a release is more than patches - testing and packaging is a lot of work. However, I do wonder at the motivation for this release, since the wider OSS world has been advocating LO and deprecating AOO for some time.
[1] https://bz.apache.org/ooo/buglist.cgi?list_id=233429&query_f...