Linux BVT pipeline doesn't upload lttng log

[ami-GS]

Describe the bug

Linux BVT failure log is not generated.

#4639

Affected OS

• Windows
• Linux
• macOS
• Other (specify below)

Additional OS information

Linux on github action pipeline

MsQuic version

main

Steps taken to reproduce bug

create PR, then the CI runs automatically.
The CI generate logs when one of test fails, but not generated.

Expected behavior

file exists and having content

Actual outcome

File exists, but 0kb

Additional details

Looks like lttng process is running, but not generating any log. then post processing failed to open.
My local environment successfully generate the logs.

#4639