Imports of package estargz

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/containerd/containerd/labels
github.com/containerd/stargz-snapshotter/estargz
github.com/opencontainers/image-spec/specs-go/v1
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.