fix(langchain): Record run_name as gen_ai.function_id for text completions
#13016
| Job | Run time |
|---|---|
| 1m 46s | |
| 1m 55s | |
| 1m 57s | |
| 1m 56s | |
| 1m 55s | |
| 1m 56s | |
| 1m 56s | |
| 2m 1s | |
| 1m 55s | |
| 1m 56s | |
| 4s | |
| 19m 17s |