chore(deps): bump h3 from 1.15.8 to 1.15.9 in /docs-site (#456)

Bumps [h3](https://github.com/h3js/h3) from 1.15.8 to 1.15.9.
- [Release notes](https://github.com/h3js/h3/releases)
- [Changelog](https://github.com/h3js/h3/blob/v1.15.9/CHANGELOG.md)
- [Commits](h3js/h3@v1.15.8...v1.15.9)

---
updated-dependencies:
- dependency-name: h3
  dependency-version: 1.15.9
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: raymondk <raymond.khalife@dfinity.org>

Author: dependabot[bot]