fix(integrations): make langchain package optional for LangchainIntegration
#13593
| Job | Run time |
|---|---|
| 1m 20s | |
| 1m 20s |
langchain package optional for LangchainIntegration
#13593
| Job | Run time |
|---|---|
| 1m 20s | |
| 1m 20s |