Spinner interferes with outputs

[samuelallan72]

The spinner updating interferes with clear output from logging or print, causing confusing output. For example:

Full execution log: 'redacted/path/to/log'  
Connected to 'ceph' ✔
Analyzing cloud... ✔
Verifying cloud... \2024-09-12 17:11:47 [WARNING] Application vault not found, skip
Verifying cloud... \2024-09-12 17:11:48 [ERROR] 'noout' is expected to be unset for ceph-mon
Verifying cloud... ✖
2024-09-12 17:11:49 [ERROR] Ceph cluster's 'noout' is not in expected state.
Units in blocked: ceph-osd/0, ceph-osd/2, ceph-osd/1
Verifying cloud... ✖
2024-09-12 17:11:49 [ERROR] Running upgrades will not be possible until problems indicated in the errors are resolved.