fix(useJsxKeyInIterable): unwrap parenthesized expression

[Sec-ant]

Summary

Properly handle parenthesized expression function body.

Fixes #2011.

Test Plan

I added a valid test and it passed.

(<h1>{data.map(c => (<h1 key={c}></h1>))}</h1>)

[netlify]

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[codspeed-hq]

CodSpeed Performance Report

Merging #2016 will not alter performance

_{Comparing Sec-ant:main (841d472) with main (0264357)}

Summary

✅ 93 untouched benchmarks

[togami2864]

Thank you!