drawingArea should be in type RadialLinearScale?

[natsuki-engr]

Expected behavior

Property drawingArea should be contained inRadialLinearScale.

I found an example using drawingArea property.
https://stackoverflow.com/questions/53283486/chart-js-radar-background-color-of-background/53366742#53366742
Also, I can see its property in scale.radialLinear.js and test code scale.radialLinear.tests.js
https://github.com/search?q=repo%3Achartjs%2FChart.js%20%2FdrawingArea%2F&type=code

Current behavior

We can't see drawingArea in type RadialLinearScale

Reproducible sample

https://www.typescriptlang.org/play/?#code/JYWwDg9gTgLgBAbzgYQBYENYBo4CV0Amw6ANgDLAB2AppgMoDGp1cAvnAGZQQhwDkDDLAB0AKwDOfANwBYAFDyGESuPgMYADzgBeOAQgMAriGqUYwgObUYAURLUTZgEIBPAJIEAFACIQLtJgw3gCUcOjicAASACoAsmTI6JQAbuF2DqYwsnJKKvB+AbA6cDQA7ihCMJ7qGjgI8nCNcDAuYNQAXPxQhJh8WA1NBOgw6J31ck2TcCToAEbUJOKdANreuNQE3jjeTiSG1Ftw3gCaCyQQpYfeAOJQ1KZXAAqGUGD2VwDy3ZRW3gC6-QmU0aQxG4msSzgy3GwOBM3mJE6fAAxHAIBw4AA1CAwaiSQGwqag0ZQgCMACYcKSAJw4ADMOAArDhKXA6QCBsDWH9OWwCU0IGAYMBlJCYVNxEx7GLeZMNGNZVNFY1WPzgS4FUDCcq+TqoJqdaxFUatWx5Kxgtl5AB6a3NVAsBEXODiVAQQwkAhwUrQADWilFEHswnOFk8ngKlWEkuY4mEUDCEXwRFIFBo9Cl1GCwgI3VKVAsAEE7uhLfIgA

Optional extra steps/info to reproduce

No response

Possible solution

No response

Context

No response

chart.js version

v4.4.5

Browser name and version

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Link to your project

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