Fix PageSpeed settings validation.

client/src/Pages/PageSpeed/Create/index.jsx

@@ -152,7 +152,7 @@ const PageSpeedSetup = () => {
 		});
 
 		const { error } = monitorValidation.validate(
-			{ [name]: value },
+			{ ...monitor, [name]: value },
 			{ abortEarly: false }
 		);
 		setErrors((prev) => ({

client/src/Validation/validation.js

@@ -213,6 +213,7 @@ const monitorValidation = joi.object({
 		}),
 		otherwise: joi.string().allow(null, ""),
 	}),
+	notifications: joi.array().optional(),
 });
 
 const imageValidation = joi.object({