Add retries for GET calls which return 502 or 504 errors.
Add retries for GET calls which return 502 or 504 errors.

adeshr/qds-sdk-py,prakharjain09/qds-sdk-py,tanishgupta1/qds-sdk-py-1,vrajat/qds-sdk-py,msumit/qds-sdk-py,qubole/qds-sdk-py,yogesh2021/qds-sdk-py