Support ptyxis in qubes-run-terminal

Fedora 41 defaults to using ptyxis as its terminal instead of
gnome-terminal. It also works correctly in dispVMs without needing any
special --wait handling.

Author: legoktm

app-menu/qubes-run-terminal

@@ -15,6 +15,10 @@ if is_command gnome-terminal; then
     exec qubes-run-gnome-terminal
 fi
 
+if is_command ptyxis; then
+    exec ptyxis
+fi
+
 if is_command kgx; then
     exec qubes-run-gnome-console
 fi