Core Block Reference: Fix object empty inner key processing (#75391)

Co-authored-by: tyxla <tyxla@git.wordpress.org>
Co-authored-by: mcsf <mcsf@git.wordpress.org>

Author: tyxla

bin/api-docs/gen-block-lib-list.js

@@ -8,8 +8,8 @@
  * External dependencies
  */
 const path = require( 'path' );
-const glob = require( 'fast-glob' );
 const fs = require( 'fs' );
+const glob = require( 'fast-glob' );
 /**
  * Path to root project directory.
  *
@@ -93,7 +93,11 @@ function processObjWithInnerKeys( obj ) {
 			rtn.push( `${ key } (${ obj[ key ].sort().join( ', ' ) })` );
 		} else if ( typeof obj[ key ] === 'object' ) {
 			const innerKeys = getTruthyKeys( obj[ key ] );
-			rtn.push( `${ key } (${ innerKeys.sort().join( ', ' ) })` );
+			if ( innerKeys.length ) {
+				rtn.push( `${ key } (${ innerKeys.sort().join( ', ' ) })` );
+			} else {
+				rtn.push( key );
+			}
 		} else {
 			rtn.push( key );
 		}

docs/reference-guides/core-blocks.md

@@ -101,7 +101,7 @@ Prompt visitors to take action with a button-style link. ([Source](https://githu
 -	**Name:** core/button
 -	**Category:** design
 -	**Parent:** core/buttons
--	**Supports:** anchor, color (background, gradients, text), interactivity (clientNavigation), shadow (), spacing (padding), splitting, typography (fontSize, lineHeight, textAlign), ~~alignWide~~, ~~align~~, ~~reusable~~
+-	**Supports:** anchor, color (background, gradients, text), interactivity (clientNavigation), shadow, spacing (padding), splitting, typography (fontSize, lineHeight, textAlign), ~~alignWide~~, ~~align~~, ~~reusable~~
 -	**Attributes:** backgroundColor, gradient, linkTarget, placeholder, rel, tagName, text, textColor, title, type, url, width
 
 ## Buttons
@@ -435,7 +435,7 @@ Insert an image to make a visual statement. ([Source](https://github.com/WordPre
 
 -	**Name:** core/image
 -	**Category:** media
--	**Supports:** align (center, full, left, right, wide), anchor, color (~~background~~, ~~text~~), filter (duotone), interactivity, shadow (), spacing (margin)
+-	**Supports:** align (center, full, left, right, wide), anchor, color (~~background~~, ~~text~~), filter (duotone), interactivity, shadow, spacing (margin)
 -	**Attributes:** alt, aspectRatio, blob, caption, focalPoint, height, href, id, lightbox, linkClass, linkDestination, linkTarget, rel, scale, sizeSlug, title, url, width
 
 ## Latest Comments
@@ -726,7 +726,7 @@ Display a post's featured image. ([Source](https://github.com/WordPress/gutenber
 
 -	**Name:** core/post-featured-image
 -	**Category:** theme
--	**Supports:** align (center, full, left, right, wide), anchor, color (~~background~~, ~~text~~), filter (duotone), interactivity (clientNavigation), shadow (), spacing (margin, padding), ~~html~~
+-	**Supports:** align (center, full, left, right, wide), anchor, color (~~background~~, ~~text~~), filter (duotone), interactivity (clientNavigation), shadow, spacing (margin, padding), ~~html~~
 -	**Attributes:** aspectRatio, customGradient, customOverlayColor, dimRatio, gradient, height, isLink, linkTarget, overlayColor, rel, scale, sizeSlug, useFirstImageFromPost, width
 
 ## Post Navigation Link