fix(langchain): Record run_name as gen_ai.function_id for text completions
#7682
| Job | Run time |
|---|---|
| 1m 46s | |
| 1m 46s | |
| 1m 43s | |
| 1m 52s | |
| 1m 42s | |
| 1m 43s | |
| 1m 56s | |
| 1m 55s | |
| 2s | |
| 14m 25s |