build(deps-dev): bump @eslint/config-inspector from 3.0.3 to 3.0.4 (#983)

Bumps [@eslint/config-inspector](https://github.com/eslint/config-inspector) from 3.0.3 to 3.0.4.
- [Release notes](https://github.com/eslint/config-inspector/releases)
- [Changelog](https://github.com/eslint/config-inspector/blob/main/CHANGELOG.md)
- [Commits](eslint/config-inspector@v3.0.3...v3.0.4)

---
updated-dependencies:
- dependency-name: "@eslint/config-inspector"
  dependency-version: 3.0.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]