Update containerd to v1.2.9

Signed-off-by: Jintao Zhang <zhangjintao9020@gmail.com>
(cherry picked from commit 9ef9a337f6751c5d2d67e70dccb4bc0489915dbf)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 3d678eb14a215961cd5b30979fd4d7ff7745f870
Component: engine

Author: tao12345666333

components/engine/hack/dockerfile/install/containerd.installer

@@ -4,7 +4,7 @@
 # containerd is also pinned in vendor.conf. When updating the binary
 # version you may also need to update the vendor version to pick up bug
 # fixes or new APIs.
-CONTAINERD_COMMIT=a4bc1d432a2c33aa2eed37f338dceabb93641310 # v1.2.8
+CONTAINERD_COMMIT=d50db0a42053864a270f648048f9a8b4f24eced3 # v1.2.9
 
 install_containerd() {
 	echo "Install containerd version $CONTAINERD_COMMIT"