env download fails because of missing file in mirror directory

[fketelaars]

Describe the bug
When running ./cp-deploy.sh env download for Watson Assistant, the following error occurs.

TASK [cp4d-mirror-images : fail] ***********************************************
task path: /cloud-pak-deployer/automation-roles/50-install-cloud-pak/cp4d/cp4d-mirror-images/tasks/main.yml:134
Thursday 02 May 2024  13:26:14 +0000 (0:00:03.530)       0:12:55.199 **********
fatal: [localhost]: FAILED! => changed=false
  msg: Mirroring of images failed, check mirror*.log files in /home/cloud-user/cpd-config/fusion/status/log for details

PLAY RECAP *********************************************************************
localhost                  : ok=499  changed=66   unreachable=0    failed=1    skipped=197  rescued=0    ignored=0

Thursday 02 May 2024  13:26:14 +0000 (0:00:00.030)       0:12:55.229 **********
===============================================================================

To Reproduce
Have not been able to reproduce but found that the $STATUS_DIR/cp4d/offline/4.8.5/.ibm-pak/data/mirror/ is empty after mirroring the images. To remediate this, replace the entire $STATUS_DIR/cp4d/offline directory every time.