Clarify systemd configuration based on Containerd version (#51386)

* Clarify systemd configuration based on Containerd version

In versions 2 and up of Containerd(config version 3), systemd should be configured via the following instead:
plugins.'io.containerd.cri.v1.runtime'.containerd.runtimes.runc.options

Supporting doc:
https://github.com/containerd/containerd/blob/main/docs/cri/config.md

* Update container-runtimes.md

---------

Co-authored-by: Qiming Teng <tengqm@outlook.com>

Author: bsampson506

content/en/docs/setup/production-environment/container-runtimes.md

@@ -204,7 +204,10 @@ On Windows the default CRI endpoint is `npipe://./pipe/containerd-containerd`.
 
 #### Configuring the `systemd` cgroup driver {#containerd-systemd}
 
-To use the `systemd` cgroup driver in `/etc/containerd/config.toml` with `runc`, set
+To use the `systemd` cgroup driver in `/etc/containerd/config.toml` with `runc`,
+set the following config based on your Containerd version
+
+Containerd versions 1.x:
 
 ```
 [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
@@ -213,6 +216,15 @@ To use the `systemd` cgroup driver in `/etc/containerd/config.toml` with `runc`,
     SystemdCgroup = true
 ```
 
+Containerd versions 2.x:
+
+```
+[plugins.'io.containerd.cri.v1.runtime'.containerd.runtimes.runc]
+  ...
+  [plugins.'io.containerd.cri.v1.runtime'.containerd.runtimes.runc.options]
+    SystemdCgroup = true
+```
+
 The `systemd` cgroup driver is recommended if you use [cgroup v2](/docs/concepts/architecture/cgroups).
 
 {{< note >}}