Having trouble reproducing this but noticed it happened a few times.
Here's what happens... eslint complains about something and then despite fixing it the error will not go away.
Removing node_modules and running npm i again will fix this issue and eslint will finally stop complaining.
I'm guessing the problem is related to this line
https://github.com/Expensify/ReactNativeChat/blob/cd3f616e4ded94aa1cf69464fd7e1733de3bee99/webpack.common.js#L48-L51