chore(promotion-gateway): 升级项目版本号

pom.xml

@@ -5,13 +5,13 @@
     <parent>
         <groupId>com.wangxiaolu</groupId>
         <artifactId>wangxiaolu-promotion-parent</artifactId>
-        <version>0.0.3</version>
+        <version>0.0.4</version>
     </parent>
 
     <groupId>com.wangxiaolu</groupId>
     <artifactId>wangxiaolu-promotion-gateway</artifactId>
 
-    <version>0.2.0</version>
+    <version>0.2.1</version>
     <packaging>jar</packaging>
 
     <name>wangxiaolu-promotion-gateway</name>