[maven-release-plugin] prepare release v3.0.3

pom.xml

@@ -14,20 +14,19 @@
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
 -->
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
         <groupId>org.wso2.carbon.devicemgt-plugins</groupId>
         <artifactId>extensions-feature</artifactId>
-        <version>3.0.3-SNAPSHOT</version>
+        <version>3.0.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <artifactId>org.wso2.extension.siddhi.execution.json.feature</artifactId>
     <packaging>pom</packaging>
-    <version>3.0.3-SNAPSHOT</version>
+    <version>3.0.3</version>
     <name>WSO2 Siddhi Execution Extension - Json Feature</name>
     <url>http://wso2.org</url>
     <description>This feature contains Siddhi extension feature for changing a json string to individual properties.</description>