DeepSpeed

ec6b254d - Update gaudi2 nightly,ci to latest 1.21.0 build (#7313)

Update gaudi2 nightly,ci to latest 1.21.0 build (#7313) Signed-off-by: Shaik Raza Sikander <srsikander@habana.ai> Co-authored-by: Logan Adams <114770087+loadams@users.noreply.github.com>