Fix certmanager test to use the :noop tagged image
#2530
| Job | Run time |
|---|---|
| 11s | |
| 2m 28s | |
| 1m 11s | |
| 2m 14s | |
| 1m 38s | |
| 26s | |
| 26s | |
| 3m 18s | |
| 1m 23s | |
| 3m 21s | |
| 1m 45s | |
| 2m 25s | |
| 4m 20s | |
| 2m 55s | |
| 3m 50s | |
| 3m 55s | |
| 2m 36s | |
| 2m 41s | |
| 7m 50s | |
| 48m 53s |