Canary: [regression] Trouble work in headless mode

[Zeroes1]

Windows Terminal version

1.23.10282.0

Windows build number

10.0.19045.5371

Other Software

No response

Steps to reproduce

set WT work in background mode it's turn ON with settings.json with option:
"compatibility.allowHeadless": true,

Expected Behavior

under version
terminal-1.23.3101.0
..
terminal-1.23.3461.0

start WT
close WT by method:
a) click mouse on cross window (or press alt-f4)
b) use hotkey for close panel - ctrl-shift-w

after this in process exist only:
WindowsTerminal.exe

Actual Behavior

under version
terminal-1.23.3481.0
..
terminal-1.23.10282.0

after close panel in process exist:
WindowsTerminal.exe
and child process:
OpenConsole.exe

(if use default profile for run PowerShell)

if use profile for run Far Manager
after close WT in process exist:
WindowsTerminal.exe
and child process:
OpenConsole.exe
Far.exe

if 10 times start WT and 10 time close panel
we get:
one process WindowsTerminal.exe
10 process OpenConsole.exe
10 process Far.exe