fix: drain input_send_q and input_wait_ack at end of etcp_conn_reset to ensure inflight queues are cleared on remote node restart

src/etcp.c

@@ -453,6 +453,11 @@ void etcp_conn_reset(struct ETCP_CONN* etcp) {
             }
     }
 
+    clear_queue(etcp->input_send_q);
+    clear_queue(etcp->input_wait_ack);
+    queue_resume_callback(etcp->input_send_q);
+    queue_resume_callback(etcp->input_wait_ack);
+
     DEBUG_TRACE(DEBUG_CATEGORY_ETCP, "end");
 }