Includes the following changes:
- Upgrade Playwright to 1.30.0
- [Block Editor - Inserter]: preload media categories empty check - client side
- Navigation: Fixes undo and redo for nesting operations in the navigation block's inspector
- Fix: OffCanvasEditor does not inserts submenu on collapsed items.
- OffCanvasEditor: Only allow some blocks to be converted to submenus
- Navigation: Updates "Add Submenu item" text to "Add Submenu link"
- Update: Make OffCanvasEditor use LeafMoreMenu by default.
- Template Part: Performance: Replace usage of wp_get_theme()->get_stylesheet() with get_stylesheet()
- Widget Editor: Fix a problem with 'Move to Widget Area' button not working
- Reusable Blocks: Use React 18 rendering for import dropdown
- useAsyncList: flush state updates when processing queue
- Refactor the site editor URLs for better backward compatibility
- Template editor: only disable the save button if no changes rather than hiding it
- [Quote]: Fix deprectated large style specificity rule
- Style Book: Allow button text labels for style book icon
- List View: Scroll selected block into view when single block selection changes
- Post editor: revert iframed editor for WP core only
- Fix the Publish region position and focus style.
- Remove "& Shadow" from the Border ScreenHeader title
- Site editor: specify focus state color for template navigation button
References: [1e2b2f680c Gutenberg's commit for publishing the packages]
Props ntsekouras, ellatrix.
See #57471.
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