MR: Pending <!-- NOTE: For context on MR heading, see: https://handbook.gitlab.com/handbook/engineering/devops/dev/create/remote-development/index.html#relationship-of-issues-to-mrs --> ## Description This is a followup to this discussion: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/194906#note_2582822374 Some output lines don't show up in the `poststart-stdout.log` when there are backgrounded processes in the scripts. Figure out why this is so and fix it. Example: In `internal_poststart_command_start_vscode.sh` `echo "$(date -Iseconds): Finished starting GitLab Fork of VS Code server in background"` This does not show up in the logs. <!-- TODO: What kind of issue is this? Please uncomment and include one of the following: /label ~"type::feature" /label ~"type::bug" /label ~"type::maintenance" --> <!-- OPTIONAL: Is this a feature/enhancement? - Please describe the impact this feature/enhancement will have on the user experience and/or the product as a whole. - Provide a user story to illustrate the use case for this feature/enhancement. Include examples to help communicate the intended functionality. --> <!-- OPTIONAL: Is this a bug? Please uncomment and include the following: - **Current behavior:** - **Expected behavior:** - **Steps to reproduce:** - **Additional information:** please include VSCode version, browser dev tool logs, etc that might be helpful to debug the issue! --> ## Acceptance criteria - [ ] Outputs following backgrounded process show are logged correctly to `poststart-stdout.log` <!-- NOTE: Feel free to expand with more sections and headers as needed --> <!-- DO NOT TOUCH BELOW -->