DeepSpeed

d40a15fc - Add max_tokens alias to max_out_tokens arg to maintain backwards compatibility (#2508)

Add max_tokens alias to max_out_tokens arg to maintain backwards compatibility (#2508) This PR adds a max_tokens alias to the max_out_tokens argument in the init_inference API to support backwards compatibility after the config refactor PR https://github.com/microsoft/DeepSpeed/pull/2472. Thanks @molly-smith and @mrwyattii.