build(deps): bump twig/markdown-extra from 3.15.0 to 3.16.0

Bumps [twig/markdown-extra](https://github.com/twigphp/markdown-extra) from 3.15.0 to 3.16.0.
- [Commits](twigphp/markdown-extra@v3.15.0...v3.16.0)

---
updated-dependencies:
- dependency-name: twig/markdown-extra
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]