update tests for hardware check module

Server/db/mongo/modules/hardwareCheckModule.js

@@ -1,5 +1,6 @@
 import HardwareCheck from "../../models/HardwareCheck.js";
 import Monitor from "../../models/Monitor.js";
+import logger from "../../../utils/logger.js";
 
 const SERVICE_NAME = "hardwareCheckModule";
 const createHardwareCheck = async (hardwareCheckData) => {
@@ -15,6 +16,7 @@ const createHardwareCheck = async (hardwareCheckData) => {
 				method: "createHardwareCheck",
 				details: `monitor ID: ${monitorId}`,
 			});
+			return null;
 		}
 
 		if (monitor.uptimePercentage === undefined) {