chore(deps-dev): bump @emnapi/core from 1.7.0 to 1.8.1

Bumps [@emnapi/core](https://github.com/toyobayashi/emnapi) from 1.7.0 to 1.8.1.
- [Release notes](https://github.com/toyobayashi/emnapi/releases)
- [Commits](toyobayashi/emnapi@v1.7.0...v1.8.1)

---
updated-dependencies:
- dependency-name: "@emnapi/core"
  dependency-version: 1.8.1
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]