[Feature] Script allow run process in background

[lockwobr]

Problem Statement

Today if you launch a process in the background from script with the way works, it ends up hanging the test because the process is not put to the background.

Solution Description

Either added a new primitive to start a process in the background, or maybe a better option is to add a flag to script allow forking a process to the background.

Alternatives

No response

Additional Context

No response

Slack discussion

No response

Research

• [X] I have searched other issues in this repository and mine is not recorded.