feat: forward orientation to gridlist keyboard delegate

Author: nwidynski

packages/react-aria-components/src/GridList.tsx

@@ -109,7 +109,7 @@ interface GridListInnerProps<T extends object> {
 }
 
 function GridListInner<T extends object>({props, collection, gridListRef: ref}: GridListInnerProps<T>) {
-  let {dragAndDropHooks, keyboardNavigationBehavior = 'arrow', layout = 'stack'} = props;
+  let {dragAndDropHooks, keyboardNavigationBehavior = 'arrow', layout = 'stack', orientation = 'vertical'} = props;
   let {CollectionRoot, isVirtualized, layoutDelegate, dropTargetDelegate: ctxDropTargetDelegate} = useContext(CollectionRendererContext);
   let state = useListState({
     ...props,
@@ -189,6 +189,7 @@ function GridListInner<T extends object>({props, collection, gridListRef: ref}:
 
     let keyboardDelegate = new ListKeyboardDelegate({
       collection,
+      orientation,
       disabledKeys: selectionManager.disabledKeys,
       disabledBehavior: selectionManager.disabledBehavior,
       ref