QColorConstants type hints are incomplete

from PySide6.QtGui import QColorConstants
print(QColorConstants.Red)

(project_3.11) C:\code\project>python bug.py
PySide6.QtGui.QColor.fromRgbF(1.000000, 0.000000, 0.000000, 1.000000)
(project_3.11) C:\code\project>mypy bug.py
bug.py:3: error: "Type[QColorConstants]" has no attribute "Red"  [attr-defined]
Found 1 error in 1 file (checked 1 source file)

class QColorConstants(Shiboken.Object): 

    class Svg(Shiboken.Object): ...

namespace QColorConstants
{
    // Qt::GlobalColor names
    constexpr inline QColor Color0      {QColor::Rgb, 0xff * 0x101, 0x00 * 0x101, 0x00 * 0x101, 0x00 * 0x101};