Imports of package rest

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
errorsPackage errors implements functions to manipulate errors.
github.com/envoyproxy/go-control-plane/envoy/api/v2
github.com/envoyproxy/go-control-plane/pkg/cache/v2