False-positive E1101: Instance of '_PySideSignalTemplate' has no 'setValue' member (no-member)

```python
"""Test."""

from PySide6.QtCore import QObject
from PySide6.QtWidgets import QDoubleSpinBox


class MyObject(QObject):
    def __init__(self):
        self.boxes: list[QDoubleSpinBox] = []


def my_function(my_object: MyObject):
    my_object.boxes[0].setValue(0)
```

> bug.py:13:4: E1101: Instance of '_PySideSignalTemplate' has no 'setValue' member (no-member)