[build] Update containerd version to v1.7.26

This commit was generated using hack/update_submodules.sh

Author: sebsoto

Makefile

@@ -8,7 +8,7 @@ WMCO_VERSION ?= 10.19.0
 # *_GIT_VERSION are the k8s versions. Any update to the build line could potentially require an update to the sed
 # command in generate_k8s_version_commit() in hack/update_submodules.sh
 KUBELET_GIT_VERSION=v1.32.2+c3a6a36
-CONTAINERD_GIT_VERSION=v1.7.25
+CONTAINERD_GIT_VERSION=v1.7.26
 # CHANNELS define the bundle channels used in the bundle.
 # Add a new line here if you would like to change its default config. (E.g CHANNELS = "preview,fast,stable")
 # To re-generate a bundle for other specific channels without changing the standard setup, you can: