Revert "Prevent a user with a different email from accepting the team invite" (#24531)

Reverts go-gitea/gitea#24491

options/locale/locale_en-US.ini

@@ -2561,7 +2561,6 @@ teams.all_repositories_admin_permission_desc = This team grants <strong>Admin</s
 teams.invite.title = You've been invited to join team <strong>%s</strong> in organization <strong>%s</strong>.
 teams.invite.by = Invited by %s
 teams.invite.description = Please click the button below to join the team.
-teams.invite.email_mismatch = Your email address does not match this invite.
 
 [admin]
 dashboard = Dashboard