Editor: Update packages for 6.1 Beta 3.

Package updates for bug and regression fixes:

* @wordpress/annotations: 2.17.3
* @wordpress/block-directory: 3.15.4
* @wordpress/block-editor: 10.0.4
* @wordpress/block-library: 7.14.4
* @wordpress/blocks: 11.16.4
* @wordpress/components: 21.0.4
* @wordpress/core-data: 5.0.4
* @wordpress/customize-widgets: 3.14.4
* @wordpress/data: 7.1.3
* @wordpress/data-controls: 2.17.3
* @wordpress/edit-post: 6.14.4
* @wordpress/edit-site: 4.14.5
* @wordpress/edit-widgets: 4.14.4
* @wordpress/editor: 12.16.4
* @wordpress/format-library: 3.15.4
* @wordpress/interface: 4.16.3
* @wordpress/keyboard-shortcuts: 3.15.3
* @wordpress/list-reusable-blocks: 3.15.4
* @wordpress/notices: 3.17.3
* @wordpress/nux: 5.15.4
* @wordpress/preferences: 2.9.4
* @wordpress/reusable-blocks: 3.15.4
* @wordpress/rich-text: 5.15.3
* @wordpress/server-side-render: 3.15.4
* @wordpress/style-engine: 1.0.3
* @wordpress/viewport: 4.15.3
* @wordpress/widgets: 2.15.4

References:
* [https://github.com/WordPress/gutenberg/pull/44634 Gutenberg PR 44634] – Quote block: stop slash inserter popup showing in citation
* [https://github.com/WordPress/gutenberg/pull/44630 Gutenberg PR 44630] – Query Loop: Fix condition for displaying 'parents' control
* [https://github.com/WordPress/gutenberg/pull/44554 Gutenberg PR 44554] – Hide the Classic block in the Site Editor
* [https://github.com/WordPress/gutenberg/pull/44594 Gutenberg PR 44594] – Fix navigation block console error
* [https://github.com/WordPress/gutenberg/pull/44555 Gutenberg PR 44555] – Theme export: Fix broken spacingScale export
* [https://github.com/WordPress/gutenberg/pull/44580 Gutenberg PR 44580] – Code Block: Add box-sizing to fix inconsistent layout
* [https://github.com/WordPress/gutenberg/pull/44556 Gutenberg PR 44556] – Remove border from Global Styles previews
* [https://github.com/WordPress/gutenberg/pull/44141 Gutenberg PR 44141] – Spacing presets: Modify the styling of the input controls when in unlinked mode in order to better differentiate sides
* [https://github.com/WordPress/gutenberg/pull/44453 Gutenberg PR 44453] – Preserve the generic signature of getEntityRecord and getEntityRecords through currying
* [https://github.com/WordPress/gutenberg/pull/44504 Gutenberg PR 44504] – Theme.json: fix some outline properties doesn't work properly on the editor
* [https://github.com/WordPress/gutenberg/pull/44516 Gutenberg PR 44516] – Add style engine to editor tsconfig references
* [https://github.com/WordPress/gutenberg/pull/44523 Gutenberg PR 44523] – Query Loop Block: Rename Query Loop variations allowControls to allowedControls
* [https://github.com/WordPress/gutenberg/pull/44520 Gutenberg PR 44520] – Post Featured Image: Fix application of default border style in editor
* [https://github.com/WordPress/gutenberg/pull/44286 Gutenberg PR 44286] – Post Featured Image: Fix borders after addition of overlay feature
* [https://github.com/WordPress/gutenberg/pull/44482 Gutenberg PR 44482] – Template Editor: Fix crashes due to undefined variables
* [https://github.com/WordPress/gutenberg/pull/44480 Gutenberg PR 44480] – Template Parts: Prevent adding block in post editor or inside post template or content blocks
* [https://github.com/WordPress/gutenberg/pull/44425 Gutenberg PR 44425] – Fix rotated image crop area aspect ratio
* [https://github.com/WordPress/gutenberg/pull/44485 Gutenberg PR 44485] – Fix padding/margin visualizer accuracy
* [https://github.com/WordPress/gutenberg/pull/44569 Gutenberg PR 44569] – Theme.json: Fix some shadow properties that do not work properly in the site editor
* [https://github.com/WordPress/gutenberg/pull/44575 Gutenberg PR 44575] – ToggleGroupControl: Fix unselected icon color
* [https://github.com/WordPress/gutenberg/pull/44526 Gutenberg PR 44526] – TokenInput Field: Try alternative approach to fix screen reader focus issue
* [https://github.com/WordPress/gutenberg/pull/44506 Gutenberg PR 44506] – Edit Post: Optimize legacy post content layout
* [https://github.com/WordPress/gutenberg/pull/44258 Gutenberg PR 44258] – Add layout styles from Post Content block to post editor

Follow-up to [54257] and [54335].

Props czapla, isabel_brison, wildworks, bernhard-reiter, hellofromTonya.
See #56467.

git-svn-id: https://develop.svn.wordpress.org/trunk@54383 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/blocks/post-featured-image.php

@@ -83,16 +83,25 @@ function get_block_core_post_featured_image_overlay_element_markup( $attributes
 	$has_custom_gradient = isset( $attributes['customGradient'] ) && $attributes['customGradient'];
 	$has_solid_overlay   = isset( $attributes['overlayColor'] ) && $attributes['overlayColor'];
 	$has_custom_overlay  = isset( $attributes['customOverlayColor'] ) && $attributes['customOverlayColor'];
-	$class_names         = array(
-		'wp-block-post-featured-image__overlay',
-	);
-	$styles_properties   = array();
+	$class_names         = array( 'wp-block-post-featured-image__overlay' );
+	$styles              = array();
 
 	if ( ! $has_dim_background ) {
 		return '';
 	}
 
-	// Generate required classes for the element.
+	// Apply border classes and styles.
+	$border_attributes = get_block_core_post_featured_image_border_attributes( $attributes );
+
+	if ( ! empty( $border_attributes['class'] ) ) {
+		$class_names[] = $border_attributes['class'];
+	}
+
+	if ( ! empty( $border_attributes['style'] ) ) {
+		$styles[] = $border_attributes['style'];
+	}
+
+	// Apply overlay and gradient classes.
 	if ( $has_dim_background ) {
 		$class_names[] = 'has-background-dim';
 		$class_names[] = "has-background-dim-{$attributes['dimRatio']}";
@@ -110,35 +119,20 @@ function get_block_core_post_featured_image_overlay_element_markup( $attributes
 		$class_names[] = "has-{$attributes['gradient']}-gradient-background";
 	}
 
-	// Generate required CSS properties and their values.
-	if ( ! empty( $attributes['style']['border']['radius'] ) ) {
-		$styles_properties['border-radius'] = $attributes['style']['border']['radius'];
-	}
-
-	if ( ! empty( $attributes['style']['border']['width'] ) ) {
-		$styles_properties['border-width'] = $attributes['style']['border']['width'];
-	}
-
+	// Apply background styles.
 	if ( $has_custom_gradient ) {
-		$styles_properties['background-image'] = $attributes['customGradient'];
+		$styles[] = sprintf( 'background-image: %s;', $attributes['customGradient'] );
 	}
 
 	if ( $has_custom_overlay ) {
-		$styles_properties['background-color'] = $attributes['customOverlayColor'];
-	}
-
-	$styles = '';
-
-	foreach ( $styles_properties as $style_attribute => $style_attribute_value ) {
-		$styles .= "{$style_attribute}: $style_attribute_value; ";
+		$styles[] = sprintf( 'background-color: %s;', $attributes['customOverlayColor'] );
 	}
 
 	return sprintf(
 		'<span class="%s" style="%s" aria-hidden="true"></span>',
 		esc_attr( implode( ' ', $class_names ) ),
-		esc_attr( trim( $styles ) )
+		esc_attr( safecss_filter_attr( implode( ' ', $styles ) ) )
 	);
-
 }
 
 /**

src/wp-includes/blocks/post-featured-image/block.json

@@ -62,7 +62,7 @@
 			"color": true,
 			"radius": true,
 			"width": true,
-			"__experimentalSelector": "img, .block-editor-media-placeholder",
+			"__experimentalSelector": "img, .block-editor-media-placeholder, .wp-block-post-featured-image__overlay",
 			"__experimentalSkipSerialization": true,
 			"__experimentalDefaultControls": {
 				"color": true,

src/wp-includes/blocks/quote/block.json

@@ -29,7 +29,6 @@
 	},
 	"supports": {
 		"anchor": true,
-		"__experimentalSlashInserter": true,
 		"__experimentalOnEnter": true,
 		"typography": {
 			"fontSize": true,