Bump github.com/containerd/stargz-snapshotter/estargz (ko-build#431)

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
...

Signed-off-by: dependabot[bot] <support@github.com>

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

go.mod

@@ -3,17 +3,15 @@ module github.com/google/ko
 go 1.15
 
 require (
-	github.com/containerd/stargz-snapshotter/estargz v0.7.0
+	github.com/containerd/stargz-snapshotter/estargz v0.8.0
 	github.com/cpuguy83/go-md2man/v2 v2.0.1 // indirect
 	github.com/docker/docker v20.10.8+incompatible
 	github.com/dprotaso/go-yit v0.0.0-20191028211022-135eb7262960
 	github.com/evanphx/json-patch/v5 v5.5.0 // indirect
 	github.com/fsnotify/fsnotify v1.5.1
 	github.com/go-training/helloworld v0.0.0-20200225145412-ba5f4379d78b
-	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/go-cmp v0.5.6
 	github.com/google/go-containerregistry v0.6.0
-	github.com/klauspost/compress v1.13.1 // indirect
 	github.com/mattmoor/dep-notify v0.0.0-20190205035814-a45dec370a17
 	github.com/mattn/go-isatty v0.0.13 // indirect
 	github.com/opencontainers/image-spec v1.0.2-0.20210730191737-8e42a01fb1b7

go.sum

@@ -185,8 +185,9 @@ github.com/containerd/imgcrypt v1.1.1/go.mod h1:xpLnwiQmEUJPvQoAapeb2SNCxz7Xr6PJ
 github.com/containerd/nri v0.0.0-20201007170849-eb1350a75164/go.mod h1:+2wGSDGFYfE5+So4M5syatU0N0f0LbWpuqyMi4/BE8c=
 github.com/containerd/nri v0.0.0-20210316161719-dbaa18c31c14/go.mod h1:lmxnXF6oMkbqs39FiCt1s0R2HSMhcLel9vNL3m4AaeY=
 github.com/containerd/nri v0.1.0/go.mod h1:lmxnXF6oMkbqs39FiCt1s0R2HSMhcLel9vNL3m4AaeY=
-github.com/containerd/stargz-snapshotter/estargz v0.7.0 h1:1d/rydzTywc76lnjJb6qbPCiTiCwts49AzKps/Ecblw=
 github.com/containerd/stargz-snapshotter/estargz v0.7.0/go.mod h1:83VWDqHnurTKliEB0YvWMiCfLDwv4Cjj1X9Vk98GJZw=
+github.com/containerd/stargz-snapshotter/estargz v0.8.0 h1:oA1wx8kTFfImfsT5bScbrZd8gK+WtQnn15q82Djvm0Y=
+github.com/containerd/stargz-snapshotter/estargz v0.8.0/go.mod h1:mwIwuwb+D8FX2t45Trwi0hmWmZm5VW7zPP/rekwhWQU=
 github.com/containerd/ttrpc v0.0.0-20190828154514-0e0f228740de/go.mod h1:PvCDdDGpgqzQIzDW1TphrGLssLDZp2GuS+X5DkEJB8o=
 github.com/containerd/ttrpc v0.0.0-20190828172938-92c8520ef9f8/go.mod h1:PvCDdDGpgqzQIzDW1TphrGLssLDZp2GuS+X5DkEJB8o=
 github.com/containerd/ttrpc v0.0.0-20191028202541-4f1b8fe65a5c/go.mod h1:LPm1u0xBw8r8NOKoOdNMeVHSawSsltak+Ihv+etqsE8=
@@ -366,8 +367,6 @@ github.com/golang/protobuf v1.5.1/go.mod h1:DopwsBzvsk0Fs44TXzsVbJyPhcCPeIwnvohx
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
-github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
-github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
@@ -483,8 +482,8 @@ github.com/klauspost/compress v1.11.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYs
 github.com/klauspost/compress v1.11.13/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
 github.com/klauspost/compress v1.12.3/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
 github.com/klauspost/compress v1.13.0/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
-github.com/klauspost/compress v1.13.1 h1:wXr2uRxZTJXHLly6qhJabee5JqIhTRoLBhDOA74hDEQ=
-github.com/klauspost/compress v1.13.1/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
+github.com/klauspost/compress v1.13.5 h1:9O69jUPDcsT9fEm74W92rZL9FQY7rCdaXVneq+yyzl4=
+github.com/klauspost/compress v1.13.5/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=