TagGroup: remove useTagGroupState

[reidbarber]

We can remove useTagGroupState since useListState should have everything we need to manage state for a tag group.

✅ Pull Request Checklist:

• Included link to corresponding React Spectrum GitHub Issue.
• Added/updated unit tests and storybook for this change (for new code or code which already has tests).
• Filled out test instructions.
• Updated documentation (if it already exists for this component).
• Looked at the Accessibility Practices for this feature - Aria Practices

📝 Test Instructions:

🧢 Your Project:

[reidbarber]

This should be fine to go out now, and is necessary to build.

[rspbot]

Build successful! 🎉

• View the storybook
• View the storybook-17
• View the storybook-16
• View the documentation

[rspbot]

Build successful! 🎉

• View the storybook
• View the storybook-17
• View the storybook-16
• View the documentation

[rspbot]

## API Changes

unknown top level export { type: 'identifier', name: 'Column' }
unknown top level export { type: 'identifier', name: 'Column' }
unknown type { type: 'link' }
unknown type { type: 'link' }
unknown type { type: 'link' }
unknown type { type: 'link' }
unknown type { type: 'link' }
unknown type { type: 'link' }

@react-aria/tag

useTag

 useTag<T> {
   props: AriaTagProps<T>
-  state: TagGroupState<T>
+  state: ListState<T>
   ref: RefObject<FocusableElement>
   returnVal: undefined
 }

useTagGroup

 useTagGroup<T> {
   props: AriaTagGroupProps<T>
-  state: TagGroupState<T>
+  state: ListState<T>
   ref: RefObject<HTMLElement>
   returnVal: undefined
 }

---

tmp/dist/base-api/@react-stately/tag

useTagGroupState

changed by:

• TagGroupState

-useTagGroupState<T extends {}> {
-  props: TagGroupProps<T>
-  returnVal: undefined
-}
+

TagGroupState

-TagGroupState<T> {
-  onRemove?: (Key) => void
-}
+

it changed:

• useTagGroupState

TagGroupProps

-TagGroupProps<T> {
-  allowsRemoving?: boolean
-  maxRows?: number
-  onRemove?: (Key) => void
-}
+

---