ipsec: T7225: "generate ipsec profile ios-remote-access" throws UndefinedError

Calling "generate ipsec profile ios-remote-access rw remote ipsec.vyos.net name
VYOS-NET profile VYOS" in op-mode causes

File "/usr/share/vyos/templates/ipsec/ios_profile.j2", line 58, in top-level template code

{% if authentication.client_mode.startswith("eap") %}
^^^^^^^^^^^^^^^^^^^^^^^^^

jinja2.exceptions.UndefinedError: 'dict object' has no attribute 'client_mode'