Coding Standards: Remove redundant semicolon after get_template_hierarchy().

Follow-up to [54269].

Props jrf.
See #56791.

git-svn-id: https://develop.svn.wordpress.org/trunk@54916 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/block-template-utils.php

@@ -1366,4 +1366,4 @@ function get_template_hierarchy( $slug, $is_custom = false, $template_prefix = '
 	$template_hierarchy[] = 'index';
 
 	return $template_hierarchy;
-};
+}