feat(langchain): Record run_name in on_chat_model_start (#5924)
#8199
| Job | Run time |
|---|---|
| 3m 17s | |
| 5m 52s | |
| 3m 30s | |
| 5m 9s | |
| 8m 6s | |
| 4m 13s | |
| 6m 36s | |
| 8m 45s | |
| 4m 56s | |
| 3m 35s | |
| 2s | |
| 54m 1s |