feat: When requesting numeric enums in responses, also send them in requests#1405

vchudnov-g merged 2 commits intogoogleapis:maingoogleapis/gapic-generator-python:mainfrom

vchudnov-g:numeric-enums-send-numericvchudnov-g/gapic-generator-python:numeric-enums-send-numericCopy head branch name to clipboard