Pd-4791 add auth challenge to remove alt sign in#2781

amontenegro merged 5 commits intomainORCID/orcid-angular:mainfrom

PD-4791-add-auth-challenge-to-remove-alt-sign-inORCID/orcid-angular:PD-4791-add-auth-challenge-to-remove-alt-sign-inCopy head branch name to clipboard