Update SDK version from 0.3.1.Beta1 to 0.3.1.Final

Author: kabir

pom.xml

@@ -45,7 +45,7 @@
     <properties>
         <jboss.home>${project.build.directory}${file.separator}wildfly</jboss.home>
         <version.wildfly>38.0.0.Final</version.wildfly>
-        <version.sdk>0.3.1.Beta1</version.sdk>
+        <version.sdk>0.3.1.Final</version.sdk>
         <!-- This needs to be same version as used by the sdk -->
         <version.mutiny-zero>1.1.1</version.mutiny-zero>
         <!-- gRPC version matching the a2a-java-sdk -->