Upgrade synapse version

Author: tharikaGitHub

pom.xml

@@ -2504,7 +2504,7 @@
         <carbon.rule.version>4.5.6</carbon.rule.version>
         <carbon.rule.imp.pkg.version>[4.5.0, 4.6.0)</carbon.rule.imp.pkg.version>
         <!-- Synapse Version -->
-        <synapse.version>4.0.0-wso2v102</synapse.version>
+        <synapse.version>4.0.0-wso2v103</synapse.version>
         <carbon.identity.entitlement.proxy.version>5.4.4</carbon.identity.entitlement.proxy.version>
         <carbon.identity.entitlement.proxy.imp.pkg.version>[5.2.0, 6.0.0)
         </carbon.identity.entitlement.proxy.imp.pkg.version>