tramp-sh-handle-make-process is failing when `:stderr' argument is used.


In GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version
 3.24.41, cairo version 1.18.0) of 2024-06-21 built on rrouwprlc0222
Repository revision: e7123edfe7f7abc9043429dfb3f84941f83d6565
Repository branch: master
System Description: Ubuntu 24.04 LTS