Update @wordpress packages

Update packages to include these bug fixes from Gutenberg:

- FSE: Add welcome guide
- Update theme styles for the code block
- Add feature flag to toggle the new site editor sidebar
- Add templates list page for site editor
- Cover Block: Fix default background dim
- E2E: Add more Cover block tests
- Cover Block: Fix regressions
- Post Comments Form: ensure typography styles are applied to child elements
- Navigation: Fix space-between
- Fix background colours in nested submenus.
- Fix duplicate custom classnames in navigation submenu block
- Fix colour rendering in Navigation overlay
- Fix: Add ability to opt out of Core color palette V2
- Change @package to WordPress in block-library
- Make the core color palette opt-in for themes with not theme.json
- Remove textdomain from calendar block
- Page List block: fix space before href attribute
- Try: Let Featured Image block inherit dimensions, look like a placeholder
- [Global Styles]: Add block icon next to blocks list
- Page List: Use core entities instead of direct apiFetch
- Site Editor: Stabilize export endpoint
- Fix mobile horizontal scrollbar.
- Multi-entity save: Only set site entity to pending if really saving
- Add page list to navigation direct insert conditions
- Implement "Add New" for templates list in Site Editor
- Post Featured Image: Remove withNotices HOC
- Fix page list missing button styles when set to open on click.
- Make appender fixed position to avoid jumps in the UI
- Color UI component: reorder palettes and update names (core by defaults, user by custom)
- Remove the Styles link in Site Editor
- GlobalStyles sidebar: do not show default palette if theme opts-out
- Only render the site editor canvas when the global styles are ready.
- Global Styles: rename core origin key to default for presets
- Clarify i18n context for PostTemplateActions's "New" label
- Revert erroneous native editor package version bumps
- Try: Hide the columns inserter in pattern previews.
- Fix site editor region navigation
- Update navigation sidebar responsiveness
- Add _wp_array_set and _wp_to_kebab_case to 5.8 compat
- Make user able to change all color palette origins
- Site Editor: Update hrefs to not specifically refer to themes.php?page=gutenberg-edit-site
- Site Editor: Validate the postType query argument
- Navigation: Scale submenu icon.
- Move the theme editor under tools for FSE themes
- Deprecate navigation areas

See #54487.

Built from https://develop.svn.wordpress.org/trunk@52232


git-svn-id: http://core.svn.wordpress.org/trunk@51824 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/menu.php

@@ -212,19 +212,13 @@ if ( wp_is_block_template_theme() ) {
 		'edit_theme_options',
 		'site-editor.php',
 	);
-
-	$submenu['themes.php'][7] = array(
-		__( 'Styles' ),
-		'edit_theme_options',
-		'site-editor.php?styles=open',
-	);
 }
 
 // Hide Customize link on block themes unless a plugin or theme is using
 // customize_register to add a setting.
 if ( ! wp_is_block_template_theme() || has_action( 'customize_register' ) ) {
 	$customize_url = add_query_arg( 'return', urlencode( remove_query_arg( wp_removable_query_args(), wp_unslash( $_SERVER['REQUEST_URI'] ) ) ), 'customize.php' );
-	$position      = wp_is_block_template_theme() ? 8 : 6;
+	$position      = wp_is_block_template_theme() ? 7 : 6;
 
 	$submenu['themes.php'][ $position ] = array( __( 'Customize' ), 'customize', esc_url( $customize_url ), '', 'hide-if-no-customize' );
 }
@@ -249,17 +243,24 @@ unset( $appearance_cap );
 
 // Add 'Theme Editor' to the bottom of the Appearance menu.
 if ( ! is_multisite() ) {
+	// Must use API on the admin_menu hook, direct modification is only possible on/before the _admin_menu hook.
 	add_action( 'admin_menu', '_add_themes_utility_last', 101 );
 }
 /**
- * Adds the 'Theme Editor' link to the bottom of the Appearance menu.
+ * Adds the 'Theme Editor' link to the bottom of the Appearance or Tools menu.
  *
  * @access private
  * @since 3.0.0
+ * @since 5.9.0 'Theme Editor' link has moved to the Tools menu when a block theme is active.
  */
 function _add_themes_utility_last() {
-	// Must use API on the admin_menu hook, direct modification is only possible on/before the _admin_menu hook.
-	add_submenu_page( 'themes.php', __( 'Theme Editor' ), __( 'Theme Editor' ), 'edit_themes', 'theme-editor.php' );
+	add_submenu_page(
+		wp_is_block_template_theme() ? 'tools.php' : 'themes.php',
+		__( 'Theme Editor' ),
+		__( 'Theme Editor' ),
+		'edit_themes',
+		'theme-editor.php'
+	);
 }
 
 $count = '';