fix(langchain): Record run_name as gen_ai.function_id for text completions
#8004
| Job | Run time |
|---|---|
| 3m 40s | |
| 4m 1s | |
| 3m 26s | |
| 2m 0s | |
| 4m 35s | |
| 4m 24s | |
| 4m 49s | |
| 2m 54s | |
| 5m 45s | |
| 2m 37s | |
| 2s | |
| 38m 13s |