Bump @scalar/api-reference-react from 0.8.15 to 0.8.20

Bumps [@scalar/api-reference-react](https://github.com/scalar/scalar/tree/HEAD/packages/api-reference-react) from 0.8.15 to 0.8.20.
- [Release notes](https://github.com/scalar/scalar/releases)
- [Changelog](https://github.com/scalar/scalar/blob/main/packages/api-reference-react/CHANGELOG.md)
- [Commits](https://github.com/scalar/scalar/commits/HEAD/packages/api-reference-react)

---
updated-dependencies:
- dependency-name: "@scalar/api-reference-react"
  dependency-version: 0.8.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]