CHANGELOG: Update for cherry picks for CVE
CHANGELOG: Update for cherry picks for CVE

ajityagaty/etcd,coreos/etcd,etcd-io/etcd,rnaveiras/etcd,mqliang/etcd,ajityagaty/etcd,gyuho/etcd,etcd-io/etcd,coreos/etcd,mkumatag/etcd,etcd-io/etcd,rnaveiras/etcd,ajityagaty/etcd,mqliang/etcd,gyuho/etcd,mqliang/etcd,mkumatag/etcd,mkumatag/etcd,rnaveiras/etcd