chore(deps): bump virtualenv from 20.26.3 to 20.26.6 in /.kokoro#315

vchudnov-g merged 1 commit intomaingoogleapis/python-cloud-core:mainfrom

dependabot/pip/dot-kokoro/virtualenv-20.26.6googleapis/python-cloud-core:dependabot/pip/dot-kokoro/virtualenv-20.26.6Copy head branch name to clipboard