Replace @types/rdf-js with @rdfjs/types

Usage of `@types/rdf-js` should be `@rdfjs/types` instead. See https://github.com/rdfjs/types?tab=readme-ov-file#what-about-typesrdf-js

This was discovered in the search https://github.com/search?q=%22%5C%22%40types%2Frdf-js%5C%22%3A+%5C%22%22+language%3AJSON+NOT+is%3Afork+path%3A**%2Fpackage.json&type=code