[Vertex AI] Use struct instead of enum for HarmCategory
#2622
| Job | Run time |
|---|---|
| 8m 27s | |
| 17m 7s | |
| 5m 40s | |
| 18m 17s | |
| 5m 3s | |
| 2m 54s | |
| 0s | |
| 48s | |
| 2m 38s | |
| 2m 13s | |
| 2m 22s | |
| 3m 18s | |
| 3m 23s | |
| 2m 2s | |
| 2m 53s | |
| 2m 31s | |
| 2m 5s | |
| 2m 4s | |
| 0s | |
| 1h 23m 45s |