chore(deps-dev): bump @json-schema-tools/meta-schema

Bumps [@json-schema-tools/meta-schema](https://github.com/json-schema-tools/meta-schema) from 1.6.14 to 1.6.18.
- [Release notes](https://github.com/json-schema-tools/meta-schema/releases)
- [Changelog](https://github.com/json-schema-tools/meta-schema/blob/master/CHANGELOG.md)
- [Commits](json-schema-tools/meta-schema@1.6.14...1.6.18)

---
updated-dependencies:
- dependency-name: "@json-schema-tools/meta-schema"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]