build(deps): bump pygltflib from 1.16.1 to 1.16.2

Bumps [pygltflib](https://gitlab.com/dodgyville/pygltflib) from 1.16.1 to 1.16.2.
- [Changelog](https://gitlab.com/dodgyville/pygltflib/blob/master/CHANGELOG.md)
- [Commits](https://gitlab.com/dodgyville/pygltflib/commits/v1.16.2)

---
updated-dependencies:
- dependency-name: pygltflib
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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