Updating CDMF version

pom.xml

@@ -1081,8 +1081,8 @@
         <carbon.governance.version>4.5.8</carbon.governance.version>
 
         <!-- Carbon Device Management -->
-        <carbon.device.mgt.version>1.1.3-SNAPSHOT</carbon.device.mgt.version>
+        <carbon.device.mgt.version>1.2.1-SNAPSHOT</carbon.device.mgt.version>
-        <carbon.device.mgt.version.range>[1.1.3, 2.0.0)</carbon.device.mgt.version.range>
+        <carbon.device.mgt.version.range>[1.2.1, 2.0.0)</carbon.device.mgt.version.range>
 
         <!-- IOT Device Management -->
         <carbon.iot.device.mgt.version>1.0.0-SNAPSHOT</carbon.iot.device.mgt.version>