DeepSpeed

07a1ede4 - Update version.txt after 0.13.4 release (#5196)

Update version.txt after 0.13.4 release (#5196) **Auto-generated PR to update version.txt after a DeepSpeed release** Released version - 0.13.4 Author - @lekurile Co-authored-by: lekurile <lekurile@users.noreply.github.com>