doc: missing mentions in glossary of rustdoc of IterableMap, IterableSet

[dj8yfo]

[TobieTom]

Hola. I'm Tobias and I'm new to the space. I've already contributed to some projects concerning documentation and would like to add this to my pool of experience plus I recently learned rust and cairo

[frol]

@TobieTom Welcome! Please, feel free to go ahead and submit a PR 🙏

[TobieTom]

@TobieTom Welcome! Please, feel free to go ahead and submit a PR 🙏

will do. still waiting to be assigned