fix status code to be BadMonitoredItemFilterUnsupported when  a DeadbandPercent filter is requested and the uaVariable has no euRange
fix status code to be BadMonitoredItemFilterUnsupported when  a DeadbandPercent filter is requested and the uaVariable has no euRange

node-opcua/node-opcua,node-opcua/node-opcua,sebgod/node-opcua,node-opcua/node-opcua,sebgod/node-opcua,sebgod/node-opcua