Bump twig/twig

Bumps the devcenter-generator-dependencies group in /support/devcenter with 1 update: [twig/twig](https://github.com/twigphp/Twig).


Updates `twig/twig` from 3.8.0 to 3.9.3
- [Changelog](https://github.com/twigphp/Twig/blob/3.x/CHANGELOG)
- [Commits](twigphp/Twig@v3.8.0...v3.9.3)

---
updated-dependencies:
- dependency-name: twig/twig
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: devcenter-generator-dependencies
...

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