fixed WishListRepositoryTest

src/main/java/hdm/mi/growbros/config/JpaConfiguration.java

 package hdm.mi.growbros.config;
 
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
 @Configuration
 @EnableJpaAuditing
+@Profile("!test")
 public class JpaConfiguration {
 }

src/test/java/hdm/mi/growbros/config/TestJpaAuditing.java

+package hdm.mi.growbros.config;
+
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+
+@TestConfiguration
+@EnableJpaAuditing(setDates = false)
+public class TestJpaAuditing {
+}