Correct default value issue with PacketDispatchResult

Signed-off-by: puvvadar <puvvadar@amazon.com>

Code/Framework/AzNetworking/AzNetworking/PacketLayer/IPacketHeader.h

@@ -16,9 +16,9 @@
 namespace AzNetworking
 {
     AZ_ENUM_CLASS(PacketDispatchResult
-        , Success
-        , Pending
         , Failure
+        , Pending
+        , Success
     );
 
     AZ_ENUM_CLASS(PacketFlag

Code/Framework/AzNetworking/AzNetworking/UdpTransport/UdpNetworkInterface.cpp

@@ -277,7 +277,7 @@ namespace AzNetworking
 
                 timeoutItem->UpdateTimeoutTime(startTimeMs);
 
-                PacketDispatchResult handledPacket;
+                PacketDispatchResult handledPacket = PacketDispatchResult::Failure;
                 if (header.GetPacketType() < aznumeric_cast<PacketType>(CorePackets::PacketType::MAX))
                 {
                     handledPacket = connection->HandleCorePacket(m_connectionListener, header, packetSerializer);