dap: Add more debug logs for child's stderr (#38418)

Without this, I would never have converged on @cole-miller's patch
https://github.com/zed-industries/zed/pull/38380 when debugging codelldb
not spawning in WSL!

Release Notes:

- N/A
21d8b19926Jakub Konka committed on 9/18/2025, 2:35:06 PM· committed by GitHubparent82686bf
2 files changedLine totals unavailable