DeepSpeed

f9e158a0 - Update version.txt after 0.16.2 release (#6893)

Update version.txt after 0.16.2 release (#6893) **Auto-generated PR to update version.txt after a DeepSpeed release** Released version - 0.16.2 Author - @loadams Co-authored-by: loadams <loadams@users.noreply.github.com>