feat: add generation of existing version of googleads resumable upload#17031

viacheslav-rostovtsev wants to merge 3 commits into

googleapis:maingoogleapis/google-cloud-python:mainfrom

viacheslav-rostovtsev:dev/virost/feat/googleads-gapic-genviacheslav-rostovtsev/google-cloud-python:dev/virost/feat/googleads-gapic-genCopy head branch name to clipboard