Merge pull request moby#3789 from ktock/containerd-bump

Dockerfile: Bump up containerd-related deps (containerd v1.6.20, nerdctl v1.3.0, stargz-snapshotter v0.14.3, runc v1.1.6)

Author: tonistiigi

Dockerfile

@@ -1,14 +1,14 @@
 # syntax=docker/dockerfile-upstream:master
 
-ARG RUNC_VERSION=v1.1.5
+ARG RUNC_VERSION=v1.1.6
 ARG CONTAINERD_VERSION=v1.7.0
 # containerd v1.6 for integration tests
-ARG CONTAINERD_ALT_VERSION_16=v1.6.19
+ARG CONTAINERD_ALT_VERSION_16=v1.6.20
 ARG REGISTRY_VERSION=2.8.0
 ARG ROOTLESSKIT_VERSION=v1.0.1
 ARG CNI_VERSION=v1.2.0
-ARG STARGZ_SNAPSHOTTER_VERSION=v0.14.1
-ARG NERDCTL_VERSION=v1.0.0
+ARG STARGZ_SNAPSHOTTER_VERSION=v0.14.3
+ARG NERDCTL_VERSION=v1.3.0
 ARG DNSNAME_VERSION=v1.3.1
 ARG NYDUS_VERSION=v2.1.0
 ARG MINIO_VERSION=RELEASE.2022-05-03T20-36-08Z