Update TelemetryHandler.java

Author: ramsessanchez

src/main/java/com/microsoft/graph/httpcore/TelemetryHandler.java

@@ -25,7 +25,7 @@ public class TelemetryHandler implements Interceptor{
     /**
      * Current SDK version
      */
-    public static final String VERSION = "v2.0.11";
+    public static final String VERSION = "v2.0.12";
     /**
      * Verion prefix
      */