refactor(validation): use Zod URL protocols

Refs #3821

server/src/api/validation/notificationValidation.ts

@@ -27,9 +27,10 @@ export const createNotificationBodyValidation = z.discriminatedUnion("type", [
 	z.object({
 		notificationName: z.string().min(1, "Notification name is required"),
 		type: z.literal("rocket_chat"),
-		address: z
-			.url({ message: "Please enter a valid Rocket.Chat webhook URL" })
-			.refine((url) => /^https?:\/\//i.test(url), { message: "Rocket.Chat webhook URL must use HTTP or HTTPS" }),
+		address: z.url({
+			protocol: /^https?$/,
+			message: "Please enter a valid Rocket.Chat webhook URL",
+		}),
 	}),
 	// Slack notification
 	z.object({