[CC-4065] Deprecate the Pis (unzer-bank-transfer) payment type

CHANGELOG.md

@@ -6,6 +6,15 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres
 to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Deprecated
+
+* Deprecated PIS / Unzer Bank Transfer payment type (`com.unzer.payment.paymenttypes.Pis`)
+  and the corresponding `PaymentTypeEnum.PIS` constant. This does **not** affect the separate
+  Open Banking payment type (`com.unzer.payment.paymenttypes.OpenBanking` /
+  `PaymentTypeEnum.OPEN_BANKING`), which remains fully supported.
+
 ## [5.9.0](https://github.com/unzerdev/java-sdk/compare/5.8.2..5.9.0)
 
 ### Added

src/main/java/com/unzer/payment/paymenttypes/PaymentTypeEnum.java

@@ -26,6 +26,7 @@ public enum PaymentTypeEnum {
     @Deprecated
     SEPA_DIRECT_DEBIT_SECURED("dds"),
     SOFORT("sft"),
+    @Deprecated
     PIS("pis"),
     ALIPAY("ali"),
     WECHATPAY("wcp"),

src/main/java/com/unzer/payment/paymenttypes/Pis.java

@@ -12,10 +12,12 @@
 import java.util.Currency;
 
 /**
- * Paypal business object
+ * Pis business object
  *
  * @author Unzer E-Com GmbH
+ * @deprecated PIS (Unzer Bank Transfer) payment type is no longer supported and will be removed in a future version.
  */
+@Deprecated
 public class Pis extends BasePaymentType {
 
     private String iban;

src/test/resources/junit-platform.properties

@@ -1,2 +1,5 @@
 junit.jupiter.execution.parallel.enabled=true
-junit.jupiter.execution.parallel.mode.default=concurrent
+# Test classes must not run concurrently: 12 of them share a WireMock server on the
+# fixed port 8080 (@WireMockTest(httpPort = 8080)), so concurrent classes race to bind
+# it and all but the first fail with "Failed to bind to /0.0.0.0:8080".
+junit.jupiter.execution.parallel.mode.default=same_thread