Update dependency league/oauth2-server to v9#71

renovate[bot] wants to merge 1 commit into2.14.xmezzio/mezzio-authentication-oauth2:2.14.xfrom

renovate/league-oauth2-server-9.xmezzio/mezzio-authentication-oauth2:renovate/league-oauth2-server-9.xCopy head branch name to clipboard