Imports of package discovery

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/ydb-platform/ydb-go-genproto/Ydb_Discovery_V1
github.com/ydb-platform/ydb-go-genproto/protos/Ydb_Discovery
github.com/ydb-platform/ydb-go-sdk/v3/internal/driver/cluster/balancer/conn/endpoint
github.com/ydb-platform/ydb-go-sdk/v3/trace
google.golang.org/grpcPackage grpc implements an RPC system called gRPC.
google.golang.org/protobuf/protoPackage proto provides functions operating on protocol buffer messages.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
timePackage time provides functionality for measuring and displaying time.