fix(google-genai): Guard against None response ID and response model
#9043
| Job | Run time |
|---|---|
| 6m 37s | |
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| 4m 41s | |
| 6m 48s | |
| 10m 15s | |
| 6m 16s | |
| 6m 1s | |
| 3m 6s | |
| 4m 14s | |
| 3s | |
| 1h 2m 42s |