build(deps-dev): bump luxon from 3.5.0 to 3.6.0

Bumps [luxon](https://github.com/moment/luxon) from 3.5.0 to 3.6.0.
- [Changelog](https://github.com/moment/luxon/blob/master/CHANGELOG.md)
- [Commits](moment/luxon@3.5.0...3.6.0)

---
updated-dependencies:
- dependency-name: luxon
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -34,7 +34,7 @@
     "file-type": "^20.4.1",
     "fs-extra": "^11.3.0",
     "jsdom": "^26.0.0",
-    "luxon": "^3.5.0",
+    "luxon": "^3.6.0",
     "markdown-it": "^14.1.0",
     "markdown-it-anchor": "^9.2.0",
     "mocha": "^11.1.0",