Twenty Fourteen: Adjust capability queries when using version before WordPress 5.9-alpha.

As capability queries was introduced in 5.9, this commit allows for previous versions by assigning the "who" and unsetting "capability". 

Follow-up to [51943].

Props johnbillion, swissspidy.
Fixes #16841.
Built from https://develop.svn.wordpress.org/trunk@52290


git-svn-id: http://core.svn.wordpress.org/trunk@51882 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-content/themes/twentyfourteen/functions.php

@@ -498,6 +498,12 @@ if ( ! function_exists( 'twentyfourteen_list_authors' ) ) :
 			'capability' => array( 'edit_posts' ),
 		);
 
+		// Capability queries were only introduced in WP 5.9.
+		if ( version_compare( $GLOBALS['wp_version'], '5.9-alpha', '<' ) ) {
+			$args['who'] = 'authors';
+			unset( $args['capability'] );
+		}
+
 		/**
 		 * Filters query arguments for listing authors.
 		 *

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-52289';
+$wp_version = '5.9-alpha-52290';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.