Dont wait for vault status if skip get_csr()

[dosaboy]

this is because of:

2026-04-23 17:43:28 [INFO] Waiting for at least one unit with agent status "executing" 
Traceback (most recent call last):                                                                                          
  File "/home/ubuntu/charm-nova-cloud-controller/.tox/func-target/lib/python3.10/site-packages/zaza/model.py", line 409, in _block                                                                                                                      
    await asyncio.sleep(wait_period)                                                                                        
  File "/usr/lib/python3.10/asyncio/tasks.py", line 605, in sleep                                                                                                                                                                                       
    return await future                                                                                                     
asyncio.exceptions.CancelledError 

[freyes]

LGTM