fix(langchain): Record run_name as gen_ai.function_id for text completions
#12789
| Job | Run time |
|---|---|
| 4m 54s | |
| 2m 47s | |
| 2m 44s | |
| 3m 21s | |
| 2m 4s | |
| 2m 18s | |
| 3m 53s | |
| 2m 14s | |
| 4m 51s | |
| 2s | |
| 29m 8s |