Qurt specific drivers for testing and some updates to the startup process (#20917)

* Added a couple of Qurt specific drivers for testing and some updates to Qurt startup code

platforms/common/work_queue/work_thread.c

@@ -107,6 +107,14 @@ static void work_process(struct wqueue_s *wqueue, int lock_id)
 
 	next  = CONFIG_SCHED_WORKPERIOD;
 
+#ifdef __PX4_QURT
+	// In Posix certain signals wake up a sleeping thread but it isn't the case
+	// with the Qurt POSIX implementation. So rather than assume we can come out
+	// of the sleep early by a signal we just wake up more often.
+	next = 1000;
+#endif
+
+
 	work_lock(lock_id);
 
 	work  = (struct work_s *)wqueue->q.head;