Incorrect positioning of a VictoryLabel's background when its dy is a function

[ntnp]

Describe the bug
VictoryLabels with a background can't receive a function in their dy prop. The background component receives NaN as y instead of the correct position.

Victory version
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Code Sandbox link
Sandbox

To Reproduce
Steps to reproduce the behavior:

1. Add a VictoryLabel to a chart component
2. Set the label's backgroundStyle prop
3. Set the label's dy prop to a function

Expected behavior
The label's background and text are correctly positioned.

Desktop (please complete the following information):

• OS: Windows
• Browser: Chrome
• Version: 120

Additional context
The bug happens here because of this. originalDy is treated as a number, but in this case it is a function and should be normalized by Helpers.evaluateProp().

[carbonrobot]

@ntnp Thanks the bug report, we appreciate the thoroughness of the description and will get this one out the door today.