release: set version 1.0.3

Author: actions-user

pom.xml

@@ -5,7 +5,7 @@
     <artifactId>aco-java-sdk</artifactId>
     <packaging>jar</packaging>
     <name>aco-java-sdk</name>
-    <version>1.0.3-SNAPSHOT</version>
+    <version>1.0.3</version>
     <url>https://github.com/adobe-commerce/aco-java-sdk</url>
     <description>Java SDK for Adobe Commerce Optimizer (ACO), generated from OpenAPI specification.</description>
     <scm>