refs https://github.com/TryGhost/Ghost/issues/16628 - this wraps nearly all of the public strings in member signup/signin emails, so they are ready for translating
refs https://github.com/TryGhost/Team/issues/2795 refs https://ghost.slack.com/archives/CFH10N79S/p1681131575137019?thread_ts=1680206445.643819&cid=CFH10N79S - we want to keep this in English so this commit removes the translation wrapper and associated translations