Merge pull request moby#5419 from austinvazquez/update-rootlesskit-2.3.1

Dockerfile: update rootlesskit binary to 2.3.1

Author: tonistiigi

Dockerfile

@@ -5,7 +5,7 @@ ARG CONTAINERD_VERSION=v1.7.22
 # CONTAINERD_ALT_VERSION_16 defines fallback containerd version for integration tests
 ARG CONTAINERD_ALT_VERSION_16=v1.6.36
 ARG REGISTRY_VERSION=v2.8.3
-ARG ROOTLESSKIT_VERSION=v2.0.2
+ARG ROOTLESSKIT_VERSION=v2.3.1
 ARG CNI_VERSION=v1.5.1
 ARG STARGZ_SNAPSHOTTER_VERSION=v0.15.1
 ARG NERDCTL_VERSION=v1.6.2