Imports of package meta

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-sdk/v3/internal/credentials
github.com/ydb-platform/ydb-go-sdk/v3/internal/version
github.com/ydb-platform/ydb-go-sdk/v3/internal/xerrors
github.com/ydb-platform/ydb-go-sdk/v3/trace
google.golang.org/grpc/metadataPackage metadata define the structure of the metadata supported by gRPC library.