Administration: Use wp_admin_notice() for .updated.

Add usages of `wp_admin_notice()` and `wp_get_admin_notice()` on `.updated` in the root level of `/wp-admin/`. Ongoing task to implement new function across core.

Props costdev, joedolson.
See #57791.

git-svn-id: https://develop.svn.wordpress.org/trunk@56573 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/edit.php

@@ -469,9 +469,13 @@ foreach ( $bulk_counts as $message => $count ) {
 }
 
 if ( $messages ) {
-	printf(
-		'<div id="message" class="updated notice is-dismissible"><p>%s</p></div>',
-		implode( ' ', $messages )
+	wp_admin_notice(
+		implode( ' ', $messages ),
+		array(
+			'id'                 => 'message',
+			'additional_classes' => array( 'updated' ),
+			'dismissible'        => true,
+		)
 	);
 }
 unset( $messages );