fix: omit disabledKeys from MenuSection

[LFDanLu]

Closes #9990
Wasn't meant to expose this, users can set disabledKeys at the menu level or at the item level

✅ 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:

Check that S2 and RAC MenuSection no longer has disabledKeys as a prop

🧢 Your Project:

RSP

[rspbot]

Build successful! 🎉

• View the storybook
• View the S2 storybook
• View the S2 docs
• View the React Aria docs

[snowystinger]

I don't recall, should selected keys also not be there? i guess they don't really affect navigation except for focusStrategy. Does that work?

[LFDanLu]

@snowystinger yep they should, there are stories/tests covering them for Menu

[rspbot]

Build successful! 🎉

• View the storybook
• View the S2 storybook
• View the S2 docs
• View the React Aria docs

[rspbot]

## API Changes

react-aria-components

/react-aria-components:MenuSection

 MenuSection <T extends {}> {
   aria-label?: string
   children?: ReactNode | ({}) => ReactElement
   className?: string = 'react-aria-MenuSection'
   defaultSelectedKeys?: 'all' | Iterable<Key>
   dependencies?: ReadonlyArray<any>
-  disabledKeys?: Iterable<Key>
   disallowEmptySelection?: boolean
   id?: Key
   items?: Iterable<{}>
   onSelectionChange?: (Selection) => void
   selectedKeys?: 'all' | Iterable<Key>
   selectionMode?: SelectionMode
   shouldCloseOnSelect?: boolean
   style?: CSSProperties
   value?: {}
 }

/react-aria-components:MenuSectionProps

 MenuSectionProps <T> {
   aria-label?: string
   children?: ReactNode | (T) => ReactElement
   className?: string = 'react-aria-MenuSection'
   defaultSelectedKeys?: 'all' | Iterable<Key>
   dependencies?: ReadonlyArray<any>
-  disabledKeys?: Iterable<Key>
   disallowEmptySelection?: boolean
   id?: Key
   items?: Iterable<T>
   onSelectionChange?: (Selection) => void
   selectedKeys?: 'all' | Iterable<Key>
   selectionMode?: SelectionMode
   shouldCloseOnSelect?: boolean
   style?: CSSProperties
   value?: T
 }

---

@react-spectrum/s2

/@react-spectrum/s2:MenuSection

 MenuSection <T extends {}> {
   aria-label?: string
   children?: ReactNode | (T) => ReactElement
   defaultSelectedKeys?: 'all' | Iterable<Key>
   dependencies?: ReadonlyArray<any>
-  disabledKeys?: Iterable<Key>
   disallowEmptySelection?: boolean
   id?: Key
   items?: Iterable<T>
   onSelectionChange?: (Selection) => void
   selectionMode?: SelectionMode
   shouldCloseOnSelect?: boolean
   value?: T
 }

/@react-spectrum/s2:MenuSectionProps

 MenuSectionProps <T extends {}> {
   aria-label?: string
   children?: ReactNode | (T) => ReactElement
   defaultSelectedKeys?: 'all' | Iterable<Key>
   dependencies?: ReadonlyArray<any>
-  disabledKeys?: Iterable<Key>
   disallowEmptySelection?: boolean
   id?: Key
   items?: Iterable<T>
   onSelectionChange?: (Selection) => void
   selectionMode?: SelectionMode
   shouldCloseOnSelect?: boolean
   value?: T
 }

---