Update eslint fixtures (#32589)

Extracting portions of #32416 for easier review.

This PR lightly updates the build scripts for the eslint fixtures.

Co-authored-by: michael faith <[email protected]>
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[//]: # (BEGIN SAPLING FOOTER)
Stack created with [Sapling](https://sapling-scm.com). Best reviewed
with [ReviewStack](https://reviewstack.dev/facebook/react/pull/32589).
* #32592
* #32591
* #32590
* __->__ #32589
* #32588

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Co-authored-by: michael faith <[email protected]>