chore: 🤖 bump typedoc-plugin-mdn-links from 3.1.18 to 3.1.21

Bumps [typedoc-plugin-mdn-links](https://github.com/Gerrit0/typedoc-plugin-mdn-links) from 3.1.18 to 3.1.21.
- [Commits](Gerrit0/typedoc-plugin-mdn-links@v3.1.18...v3.1.21)

---
updated-dependencies:
- dependency-name: typedoc-plugin-mdn-links
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>