Remove quicknxs-v1 and garnet
This is the easiest part of [EWM12240](https://ornlrse.clm.ibmcloud.com/ccm/web/projects/Neutron%20Data%20Project%20(Change%20Management)#action=com.ibm.team.workitem.viewWorkItem&id=12240).
This is the easiest part of [EWM12240](https://ornlrse.clm.ibmcloud.com/ccm/web/projects/Neutron%20Data%20Project%20(Change%20Management)#action=com.ibm.team.workitem.viewWorkItem&id=12240).