"created_at" and "updated_at" fields from "system host-if-show" are always empty

[Fabiano Correa Mercer]

The command: "system host-if-show" has the fields: "created_at" and "updated_at"
but they are always empty.

# system host-if-list 1
+--------------------------------------+----------+----------+----------+---------+---------------+--------------+-------------------------------+------------+
| uuid | name | class | type | vlan id | ports | uses i/f | used by i/f | attributes |
+--------------------------------------+----------+----------+----------+---------+---------------+--------------+-------------------------------+------------+
| 2fb3ae55-f198-4ae2-9c54-7fb6dc43afda | oam0 | platform | vlan | 112 | [] | ['pxeboot0'] | [] | MTU=1500 |
| 31ea99ea-f46f-44e6-a557-0efa8c15d0ae | cluster0 | platform | vlan | 42 | [] | ['pxeboot0'] | [] | MTU=1500 |
| 4f0f726a-6978-4952-a665-b76e3a9881c2 | pxeboot0 | platform | ethernet | None | ['enp24s0f0'] | [] | ['oam0', 'mgmt0', 'cluster0'] | MTU=9216 |
| ad535a85-8bce-41b2-b5a1-e4ea35a74a49 | mgmt0 | platform | vlan | 41 | [] | ['pxeboot0'] | [] | MTU=1500 |
+--------------------------------------+----------+----------+----------+---------+---------------+--------------+-------------------------------+------------+

# system host-if-show 1 ad535a85-8bce-41b2-b5a1-e4ea35a74a49
+------------------+--------------------------------------+
| Property | Value |
+------------------+--------------------------------------+
| ifname | mgmt0 |
| iftype | vlan |
| ports | [] |
| imac | 40:a6:b7:b4:a8:5c |
| imtu | 1500 |
| ifclass | platform |
| ptp_role | none |
| aemode | None |
| schedpolicy | None |
| txhashpolicy | None |
| primary_reselect | None |
| uuid | ad535a85-8bce-41b2-b5a1-e4ea35a74a49 |
| ihost_uuid | 599a5587-2ffb-4e6e-b0e1-05ed84dc1468 |
| vlan_id | 41 |
| uses | ['pxeboot0'] |
| used_by | [] |
| created_at | |
| updated_at | |
| sriov_numvfs | 0 |
| sriov_vf_driver | None |
| max_tx_rate | None |
| ipv4_mode | disabled |
| ipv6_mode | static |
| accelerated | [True] |
+------------------+--------------------------------------+

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/starlingx/config/+/923182
Committed: https://opendev.org/starlingx/config/commit/4ecb6cdcaeaf29b1752b5872fd9d7572fec75bc1
Submitter: "Zuul (22348)"
Branch: master

commit 4ecb6cdcaeaf29b1752b5872fd9d7572fec75bc1
Author: Fabiano Correa Mercer <email address hidden>
Date: Mon Jul 1 15:35:31 2024 -0300

    Include timestamps in API representation of an interface

    The fields "created_at" and "updated_at" from
    system host-if-show command are not being shown.
    The reason is: these fields were removed from the
    dictionary.

    Tests done:
    AIO-SX fresh install

    Closes-Bug: #2071730

    Change-Id: I51d4c4610e7ab00d0804ca0a23b5fbb2fbc15e2c
    Signed-off-by: Fabiano Correa Mercer <email address hidden>