Describe the feature

It would be nice to be able to use virtualization with ComboboxGroup. Unless I've missed something, the docs only seem to mention using the ComboboxVirtualizer with ComboboxItem, but not ComboboxGroup:

https://reka-ui.com/docs/guides/virtualization#example

Additional information

• I intend to submit a PR for this feature.
• I have already implemented and/or tested this feature.