Integrate with correct device mgt version

pom.xml

@@ -1232,8 +1232,8 @@
         <javax.ws.rs.version>1.1.1</javax.ws.rs.version>
 
         <!-- Carbon Device Management -->
-        <carbon.devicemgt.version>3.2.14</carbon.devicemgt.version>
+        <carbon.devicemgt.version>4.0.0-SNAPSHOT</carbon.devicemgt.version>
-        <carbon.devicemgt.version.range>[3.1.0, 4.0.0)</carbon.devicemgt.version.range>
+        <carbon.devicemgt.version.range>[4.0.0, 5.0.0)</carbon.devicemgt.version.range>
 
         <!-- Carbon Device Management Plugins -->
         <carbon.devicemgt.plugins.version>5.0.0-SNAPSHOT</carbon.devicemgt.plugins.version>