DIALOG_LIB_SYMBOL_PROPERTIES: minor fix: ensure it is set as modified when

the Symbol Name field is modified

eeschema/dialogs/dialog_lib_symbol_properties.cpp

@@ -1,7 +1,7 @@
 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 1992-2023 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 1992-2024 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -523,6 +523,8 @@ void DIALOG_LIB_SYMBOL_PROPERTIES::OnSymbolNameText( wxCommandEvent& event )
 {
     if( m_OptionPower->IsChecked() )
         m_grid->SetCellValue( VALUE_FIELD, FDC_VALUE, m_SymbolNameCtrl->GetValue() );
+
+    OnModify();
 }