Bump the production-dependencies group across 1 directory with 2 updates

Bumps the production-dependencies group with 2 updates in the / directory: [isbn3](https://github.com/inventaire/isbn3) and [natural](https://github.com/NaturalNode/natural).


Updates `isbn3` from 2.0.4 to 2.0.5
- [Changelog](https://github.com/inventaire/isbn3/blob/main/CHANGELOG.md)
- [Commits](inventaire/isbn3@v2.0.4...v2.0.5)

Updates `natural` from 8.1.0 to 8.1.1
- [Release notes](https://github.com/NaturalNode/natural/releases)
- [Commits](NaturalNode/natural@v8.1.0...v8.1.1)

---
updated-dependencies:
- dependency-name: isbn3
  dependency-version: 2.0.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
- dependency-name: natural
  dependency-version: 8.1.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
...

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Author: dependabot[bot]