Fix wai-aria rule's validation

[kagankan]

• Markuplint version: 3.0.1
• Parser lang: HTML
• Node.js version: 16.16.0
• OS: Windows 11

Describe the bug

wai-aria rule warns role="radiogroup" that has role="radio" as grandchildren elements.

Code Example

<ul role="radiogroup">
    <li role="presentation"><button role="radio" aria-checked="true">A</button></li>
    <li role="presentation"><button role="radio" aria-checked="false">B</button></li>
    <li role="presentation"><button role="radio" aria-checked="false">C</button></li>
</ul>

Steps To Reproduce

1. Lint the code above.
2. Markuplint shows message below:

ロール「radiogroup」にはロール「radio」が必要です

The current behavior

wai-aria warns the code.

The expected behavior

wai-aria doesn't warn the code.

(Sorry if I'm wrong.)