Update packages to include these bug fixes from Gutenberg:
- Gallery block: turn on auto-migration of v1 Gallery blocks to v2 format when edited
- Add accessible labelling to submenu buttons.
- Improve performance of wp_navigation lookup.
- Various inline docblock corrections
- Use core version of template and template part post types and REST endpoints for WP 5.9, with back compat for 5.8
- Gradients: Enable adding custom gradient when gradients are disabled
- Custom color palette: add default color name
- Color Picker: Re-instate debounce and controlled value to fix issue with gradient picker
- Add aria-current="page" to active navigation item
- Site Editor: Templat list fallback to slug
- Fix: Custom color picker popover position
- Fix: php 5.6 error in theme JSON class.
- Update the WP_Theme_JSON_Gutenberg class to be like the core one
- Update the WP_Theme_JSON_Resolver_Gutenberg class to be like the core one
- Move Global Styles code to lib/compat/wordpress-5.9 folder
- E2E Tests: Fix failing image e2e test by waiting for required element
- Navigation: Try removing absorb toolbar prop.
- Navigation: Fix navigation justifications.
- Fix wordbreak for URLs
- Polish unset color indicator.
- Template revert flow: Make label description source agnostic
- [Block Library - Navigation]: Fix vertical layout
- Add: Corners to custom color picker popover
- Add: Missing margin to the color picker clear button
- Gradient: Fix clearing a custom gradient from throwing a React warning
- [Block Library]: Rename Query Pagination blocks
- PHP Unit Tests: Use global transients
- Remove CSS that causes conflict with theme.json
- Add actions which fire during the loading process of block template parts
- Fix usage of useSetting('color.palette')
- Update micromodal, include click-through fix
- Site Editor: Remove unused PHP code
- Don't try and render unstable location if Nav block has ID
- Fix gutenberg prefixed function references in core
- Card: support the extraSmall option for the size prop
- Gallery block: enable the new gallery block by default if running in core
- Block fixtures: Change port to 8889 to placate KSES
- Full Site Editing: Remove block template resolution unit tests
- Site Editor: Sync export API
See #54487.
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