qubes connection plugin: fix display stmt (#9334)

* qubes connection plugin: fix display stmt

* add changelog frag

changelogs/fragments/9334-qubes-conn.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - qubes connection plugin - fix the printing of debug information (https://github.com/ansible-collections/community.general/pull/9334).

plugins/connection/qubes.py

@@ -118,7 +118,7 @@ class Connection(ConnectionBase):
 
         rc, stdout, stderr = self._qubes(cmd)
 
-        display.vvvvv("STDOUT %r STDERR %r" % (stderr, stderr))
+        display.vvvvv("STDOUT %r STDERR %r" % (stdout, stderr))
         return rc, stdout, stderr
 
     def put_file(self, in_path, out_path):