[Core] Fix update_usage_summary when response doesn't have usage attribute (#1008)

* update cost for cache

* fix test

* fix bug when reponse doesn't have usage info

* update setupversion

* update

* update

* Update setup.py

Co-authored-by: Chi Wang <wang.chi@microsoft.com>

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Co-authored-by: Qingyun Wu <qingyun.wu@psu.edu>
Co-authored-by: Chi Wang <wang.chi@microsoft.com>