• Added new server icon. (#9355)
• Added className support to EuiMarkdownEditor's toolbarProps for custom toolbar styling (#9349)
• Updated EuiFilePicker to use the upload icon to better indicate uploads. (#9351)
• Exported the flyout system store singleton and added an event observer for emitting close session events (#9347)
• Updated EuiIcon to use standard dynamic imports for icon assets, enabling native support for modern bundlers (Rollup, Parcel) and improving initial load performance (#9342)

Bug fixes

• Fixed a potential crash in the flyout system: due to asynchronous state updates and React's batching behavior, it was possible to experience a crash when closing a managed flyout. (#9356)