imp: modify ica controller NewIBCMiddleware to default to nil auth module
#1781
| Job | Run time |
|---|---|
| 12s | |
| 24s | |
| 2m 20s | |
| 4s | |
| 1s | |
| 8m 40s | |
| 8m 39s | |
| 8m 39s | |
| 8m 38s | |
| 8m 40s | |
| 46m 17s |