Release 2.9.0-alpha.1

Added

• sandstone/PageViews component
• sandstone/Scroller.ContentContainerDecorator to allow component to be a scroll target when its descendant is focused
• sandstone/VideoPlayer prop setPlaybackSpeed to support playback speed adjustment

Changed

• Popup family components to enhance contrast in high-contrast mode for improved visibility

Fixed

• sandstone/VirtualList to show the focused item properly when switching from pointer mode to 5-way mode
• sandstone/VirtualList.VirtualGridList to show the focused item fully when focus moves via 5-way keys inside a list