chore: update PaymentRepository to use UUID for id instead of String

Author: otaviojava

src/main/java/com/acme/payment/PaymentRepository.java

@@ -3,6 +3,8 @@
 import jakarta.data.repository.BasicRepository;
 import jakarta.data.repository.Repository;
 
+import java.util.UUID;
+
 @Repository
-public interface PaymentRepository extends BasicRepository<Payment, String> {
+public interface PaymentRepository extends BasicRepository<Payment, UUID> {
 }