Include owner stack for forwarded errors if available (#89493)
For forwarded logs, we can also attach the owner stack if it's
available, then we can see the proper errors trace shown in the
terminal.
In this way agent can directly detect where the error is happening from
reading terminal log, and fix it
| After | Before |
|:---|:---|
| <img width="937" height="778" alt="image"
src="https://github.com/user-attachments/assets/666cc012-4e79-41f4-9d6f-b9c1969316bf"
/> | <img width="942" height="641" alt="image"
src="https://github.com/user-attachments/assets/a44f795a-d297-4fb8-9efe-25e6e3684014"
/> |