Bump github.com/containerd/stargz-snapshotter/estargz (#1118)

Bumps [github.com/containerd/stargz-snapshotter/estargz](https://github.com/containerd/stargz-snapshotter) from 0.7.0 to 0.8.0.
- [Release notes](https://github.com/containerd/stargz-snapshotter/releases)
- [Commits](containerd/stargz-snapshotter@v0.7.0...v0.8.0)

---
updated-dependencies:
- dependency-name: github.com/containerd/stargz-snapshotter/estargz
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -6,15 +6,14 @@ require (
 	cloud.google.com/go v0.83.0 // indirect
 	github.com/Microsoft/go-winio v0.5.0 // indirect
 	github.com/containerd/containerd v1.5.2 // indirect
-	github.com/containerd/stargz-snapshotter/estargz v0.7.0
+	github.com/containerd/stargz-snapshotter/estargz v0.8.0
 	github.com/docker/cli v20.10.8+incompatible
 	github.com/docker/distribution v2.7.1+incompatible
 	github.com/docker/docker v20.10.8+incompatible
 	github.com/docker/docker-credential-helpers v0.6.3 // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/google/go-cmp v0.5.6
 	github.com/gorilla/mux v1.7.3 // indirect
-	github.com/klauspost/compress v1.13.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect