fix: preserve sub-second precision in BaseModel datetime timestamps #16331
| Job | Run time |
|---|---|
| 3s | |
| 5m 23s | |
| 1m 24s | |
| 1m 27s | |
| 1m 44s | |
| 2m 24s | |
| 2m 25s | |
| 2m 27s | |
| 1m 8s | |
| 2m 12s | |
| 1m 10s | |
| 16m 9s | |
| 1m 13s | |
| 1m 0s | |
| 7m 50s | |
| 3m 31s | |
| 5m 50s | |
| 1m 50s | |
| 6m 56s | |
| 5m 6s | |
| 5m 17s | |
| 6m 12s | |
| 1m 27s | |
| 5m 16s | |
| 3m 29s | |
| 1m 11s | |
| 1m 14s | |
| 11m 10s | |
| 6m 38s | |
| 2m 25s | |
| 3m 6s | |
| 5m 15s | |
| 2m 48s | |
| 1m 43s | |
| 40s | |
| 2h 9m 3s |