update version info

Author: Qc-Ma

CHANGE.log

@@ -137,4 +137,6 @@ update --- 优化base64多jdk版本兼容
 2. Antom新增ApplePay支付方式
 41、Version:2.0.50
 1. CKP二期支持商户传入可选支付方式列表
-2. AMS独立绑卡支持MIT交易
+2. AMS独立绑卡支持MIT交易
+42、Version:2.0.51
+update --- 支付方式枚举类新增ABA

README.md

@@ -12,7 +12,7 @@ https://mvnrepository.com/artifact/com.alipay.global.sdk/global-open-sdk-java
 <dependency>
     <groupId>com.alipay.global.sdk</groupId>
     <artifactId>global-open-sdk-java</artifactId>
-    <version>2.0.50</version>
+    <version>2.0.51</version>
 </dependency>
 ```
 

pom.xml

@@ -4,7 +4,7 @@
     <groupId>com.alipay.global.sdk</groupId>
     <artifactId>global-open-sdk-java</artifactId>
     <packaging>jar</packaging>
-    <version>2.0.50</version>
+    <version>2.0.51</version>
     <name>global-open-sdk-java</name>
     <url>https://github.com/alipay/global-open-sdk-java</url>
     <description>