[client] bugfix: server log table model signal wasn't linked to receiver lifetime

client/src/widget/serverlogwidget.cpp

@@ -1,9 +1,8 @@
 /**
- * client/src/widget/serverlogwidget.cpp
+ * This file is part of Traintastic,
+ * see <https://github.com/traintastic/traintastic>.
  *
- * This file is part of the traintastic source code.
- *
- * Copyright (C) 2021-2022 Reinder Feenstra
+ * Copyright (C) 2021-2026 Reinder Feenstra
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -44,7 +43,7 @@ ServerLogWidget::ServerLogWidget(std::shared_ptr<Connection> connection, QWidget
 
   setModel(m_model);
 
-  connect(m_model, &ServerLogTableModel::rowCountChanged,
+  connect(m_model, &ServerLogTableModel::rowCountChanged, this,
     [this]()
     {
       if(m_stickToBottom)