[BEAM-13208] [Playground] Separate stderr from stdout for code processing steps

• Type: Task
• Status: Resolved
• Priority: P3
• Resolution: Fixed
• Fix Version/s: Missing
• Component/s: beam-playground
• Labels: beam-playground-backend beam-playground-sprint-3 beam-playground-sprint-4
• Assignee: Aydar Zaynutdinov
• Reporter: Aydar Zaynutdinov
• Created: 09/Nov/21 09:56
• Updated: 13/Jan/22 21:48
• Resolved: 23/Nov/21 20:33

Description

Now for compile and run steps cmd.CombineOutput() is used. Need to separate stderr from stdout for these steps. 

Issue Links

• links to: GitHub Pull Request #16026