code quality: remove always-true conditional from wp_get_teme_data_json_template_parts()

Author: justlevine

src/wp-includes/global-styles-and-settings.php

@@ -491,11 +491,9 @@ function wp_get_theme_data_template_parts() {
 		}
 	}
 
-	if ( false === $metadata ) {
-		$metadata = WP_Theme_JSON_Resolver::get_theme_data( array(), array( 'with_supports' => false ) )->get_template_parts();
-		if ( $can_use_cached ) {
-			wp_cache_set( $cache_key, $metadata, $cache_group );
-		}
+	$metadata = WP_Theme_JSON_Resolver::get_theme_data( array(), array( 'with_supports' => false ) )->get_template_parts();
+	if ( $can_use_cached ) {
+		wp_cache_set( $cache_key, $metadata, $cache_group );
 	}
 
 	return $metadata;