Bump respec from 35.5.1 to 35.6.0

Bumps [respec](https://github.com/speced/respec) from 35.5.1 to 35.6.0.
- [Release notes](https://github.com/speced/respec/releases)
- [Changelog](https://github.com/speced/respec/blob/main/CHANGELOG.md)
- [Commits](speced/respec@v35.5.1...v35.6.0)

---
updated-dependencies:
- dependency-name: respec
  dependency-version: 35.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -23,7 +23,7 @@
     "cheerio": "^1.1.2",
     "highlight.js": "^11.11.1",
     "markdown-it": "^14.1.0",
-    "respec": "35.5.1",
+    "respec": "35.6.0",
     "yargs": "^18.0.0"
   },
   "devDependencies": {