Flex Appliance 7.0 Fixed issues

The following list contains the known issues that were fixed and that are now included in this release of Flex Appliance:

Rollback operations failed with the error:

Ansible requires the locale encoding to be UTF-8; Detected ISO8859-1.

Sync‑settings operations failed when AutoSupport was not running.
settings-sync.service was found in a failed state after a successful SURE v34 upgrade.
The Tab key did not work for set date ntp command.
An incorrect MAC address was stored for a slave interface in the etcd key /cluster/nodes/specs/<node>/network-cards.
Assigning two VLANs to a media instance failed when the interface IP matched the gateway due to missing UI validation.
The Shelf Order command description displayed an incorrect message after running support show-shelf-order command.
The Create Replica operation on Site B failed on the UI with an internal server error (V-492-100-505).
After a SURE v34 run on the second node, the first node sent an SMTP alert for remote management with status Abnormal.
After a SURE v34 upgrade, SMTP alerts were sent for application instances with status:
```
Application instance <instance_ID> OFFLINE
```
SAR logs were not collected using support data-collect performance at=now command.
The DELETE /api/v1/nodes/{hostname}/logs API returned a non‑JSON response for certain special characters.
The upgrade from Flex Appliance version 4.0.2 to 6.0 failed.