text: Title: [BUG] DeepSpeed on pypi not compatible with latest `numpy`
  Body: **Describe the bug**
  
  Importing deepspeed on a python env with numpy>=2.0.0 fails:
  
  ```bash
    File "/miniconda3/envs/py39/lib/python3.9/site-packages/deepspeed/autotuning/scheduler.py", line 8, in <module>
      from numpy import BUFSIZE
  E   cannot import name 'BUFSIZE' from 'numpy' (/miniconda3/envs/py39/lib/python3.9/site-packages/numpy/__init__.py)
  ```
  
  **To Reproduce**
  
  `pip install deepspeed` on a env with python>=3.9 and import deepspeed
  
  