Imports of package mock

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/ydb-platform/ydb-go-sdk/v3/internal/conn
github.com/ydb-platform/ydb-go-sdk/v3/internal/endpoint
google.golang.org/grpcPackage grpc implements an RPC system called gRPC.
timePackage time provides functionality for measuring and displaying time.