fix(auth): Use HTTPS/mTLS with MDS only if adapter is mounted#16693

nolanleastin wants to merge 7 commits into

maingoogleapis/google-cloud-python:mainfrom

neastin/update-mds-mtls-use-https-conditionsgoogleapis/google-cloud-python:neastin/update-mds-mtls-use-https-conditionsCopy head branch name to clipboard