Send default NS for catalog k8s call (rancher/rancher#5167)
Send default NS for catalog k8s call (rancher/rancher#5167)

nrvale0/ui,lvuch/ui,rancher/ui,rancher/ui,rancherio/ui,westlywright/ui,rancherio/ui,nrvale0/ui,pengjiang80/ui,nrvale0/ui,vincent99/ui,pengjiang80/ui,pengjiang80/ui,westlywright/ui,rancherio/ui,lvuch/ui,vincent99/ui,vincent99/ui,lvuch/ui,westlywright/ui,rancher/ui