Bumps [rdf-normalize](https://github.com/gkellogg/rdf-normalize) from 0.3.3 to 0.4.0. - [Release notes](https://github.com/gkellogg/rdf-normalize/releases) - [Commits](https://github.com/gkellogg/rdf-normalize/compare/0.3.3...0.4.0) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>master