Add Qt-Security tag for ICC profile parsing

According to QUIP-23

Pick-to: 6.8 6.9
Change-Id: I7c7b24d8a2d0ca8ae0b330573839723497fdfd38
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>

Author: aavit

src/gui/painting/qicc.cpp

@@ -1,5 +1,6 @@
 // Copyright (C) 2024 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+// Qt-Security score:critical reason:data-parser
 
 #include "qicc_p.h"