Update lint:js script

[sycombs]

Summary

This PR updates the lint:js script in the root level package.json so that the maximum number of eslint warnings is zero, so that our lint PR checks will fail when there are warnings.

This change is identical to https://github.com/cerner/terra-core/pull/3832.

Testing

This change was tested using:

• [ ] WDIO
• [ ] Jest
• [ ] Visual testing (please attach a screenshot or recording)
• [x] Other (please describe below)
• [ ] No tests are needed

Tested by running the lint script locally and as part of the PR check.

Reviews

In addition to engineering reviews, this PR needs:

• [ ] UX review
• [ ] Accessibility review
• [ ] Functional review

Additional Details

This PR resolves:

UXPLATFORM-9206

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