Imports of package proxy

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
github.com/containerd/containerd/api/services/leases/v1Code generated by protoc-gen-go-ttrpc.
github.com/containerd/containerd/errdefsPackage errdefs defines the common errors used throughout containerd packages.
github.com/containerd/containerd/leases