reactive/webflux/authentication/x509 useJUnitPlatform

reactive/webflux/authentication/x509/build.gradle

@@ -18,3 +18,7 @@ dependencies {
 	testImplementation 'org.springframework.security:spring-security-test'
 }
 
+
+tasks.withType(Test).configureEach {
+	useJUnitPlatform()
+}