I18N: Add context for the `Public` string in site attributes list on Edit Site screen.

This allows for the string to be distinguished from a post status of the same name, which is useful for better translations in languages were "public" can be masculine or feminine depending on context.

Props audrasjb.
Fixes #52309.
Built from https://develop.svn.wordpress.org/trunk@49962


git-svn-id: http://core.svn.wordpress.org/trunk@49663 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/network/site-info.php

@@ -181,7 +181,7 @@ if ( ! empty( $messages ) ) {
 			<td><input name="blog[last_updated]" type="text" id="blog_last_updated" value="<?php echo esc_attr( $details->last_updated ); ?>" /></td>
 		</tr>
 		<?php
-		$attribute_fields = array( 'public' => __( 'Public' ) );
+		$attribute_fields = array( 'public' => _x( 'Public', 'site' ) );
 		if ( ! $is_main_site ) {
 			$attribute_fields['archived'] = __( 'Archived' );
 			$attribute_fields['spam']     = _x( 'Spam', 'site' );

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.7-alpha-49961';
+$wp_version = '5.7-alpha-49962';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.