fix(langchain): Record run_name as gen_ai.function_id for text completions
#8004
| Job | Run time |
|---|---|
| 3m 57s | |
| 5m 3s | |
| 5m 0s | |
| 4m 50s | |
| 3m 40s | |
| 6m 26s | |
| 5m 53s | |
| 4m 35s | |
| 7m 3s | |
| 7m 56s | |
| 3s | |
| 54m 26s |