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8a96b0bf - update deepspeed error message wrt `batch_size` (#861)

update deepspeed error message wrt `batch_size` (#861) * update deepspeed error message wrt `batch_size` Co-Authored-By: Stas Bekman <stas00@users.noreply.github.com> * ✨ Co-authored-by: Stas Bekman <stas00@users.noreply.github.com>