node: fix readiness waiting for next result instead of using latest

node-health/src/readiness.ts

@@ -196,7 +196,7 @@ export class ScheduledReadiness {
 	 */
 	createHandler(): () => Promise<Response> {
 		return async () => {
-			const result = await this.getNextResult();
+			const result = this.getResult();
 			if (!result) {
 				return new Response(
 					JSON.stringify({