Merge pull request #4566 from ChengyuZhu6/update

bump to containerd v2.2.0-rc.0

Author: AkihiroSuda

.github/workflows/workflow-test.yml

@@ -146,9 +146,9 @@ jobs:
       go-version: 1.25
       windows-cni-version: v0.3.1
       docker-version: 5:28.0.4-1~ubuntu.24.04~noble
-      containerd-version: 2.1.4
+      containerd-version: 2.2.0-rc.0
       # Note: these as for amd64
-      containerd-sha: 316d510a0428276d931023f72c09fdff1a6ba81d6cc36f31805fea6a3c88f515
+      containerd-sha: 8a7956e91a33bca10b13b196df00e73acebb7f3931e0d1456c0209139f96251b
       containerd-service-sha: 1941362cbaa89dd591b99c32b050d82c583d3cd2e5fa63085d7017457ec5fca8
       linux-cni-version: v1.8.0
       linux-cni-sha: ab3bda535f9d90766cccc90d3dddb5482003dd744d7f22bcf98186bf8eea8be6

Dockerfile

@@ -17,7 +17,7 @@
 
 # Basic deps
 # @BINARY: the binary checksums are verified via Dockerfile.d/SHA256SUMS.d/<COMPONENT>-<VERSION>
-ARG CONTAINERD_VERSION=v2.1.4@75cb2b7193e4e490e9fbdc236c0e811ccaba3376
+ARG CONTAINERD_VERSION=v2.2.0-rc.0@870bb7c80de5f4f69952b0188154ce61dbd4115a
 ARG RUNC_VERSION=v1.3.1@e6457afc48eff1ce22dece664932395026a7105e
 ARG CNI_PLUGINS_VERSION=v1.8.0@BINARY
 

hack/generate-release-note.sh

@@ -25,7 +25,7 @@ cat <<-EOX
 (To be documented)
 
 ## Compatible containerd versions
-This release of nerdctl is expected to be used with containerd v1.7, v2.0, or v2.1.
+This release of nerdctl is expected to be used with containerd v1.7, v2.0, v2.1, or v2.2.
 Some features may not work with other releases of containerd.
 
 ## About the binaries