Don't show in 'view-lossage' responses to xterm feature queries

* lisp/term/xterm.el (xterm--read-event-for-query): Prevent
recording the characters read as the xterm response to a query,
so as not to show them in 'view-lossage'.  (Bug#44908)

lisp/term/xterm.el

@@ -767,7 +767,8 @@ Can be nil to mean \"no timeout\".")
 By not redisplaying right away for xterm queries, we can avoid
 unsightly flashing during initialization. Give up and redisplay
 anyway if we've been waiting a little while."
-  (let ((start-time (current-time)))
+  (let ((start-time (current-time))
+        (inhibit--record-char t))
     (or (let ((inhibit-redisplay t))
           (read-event nil nil xterm-query-redisplay-timeout))
         (read-event nil nil