unstructured

b37b4689 - drop python3.8 (#2372)

drop python3.8 (#2372) ### Description Remove all uses of python3.8 --------- Co-authored-by: ryannikolaidis <1208590+ryannikolaidis@users.noreply.github.com> Co-authored-by: rbiseck3 <rbiseck3@users.noreply.github.com>