Update cgroups.md

Add an example of uber-go/automaxprocs which is used by lots of applications to avoid CPU throttling.

Related to uber-go/automaxprocs#49

content/en/docs/concepts/architecture/cgroups.md

@@ -103,6 +103,7 @@ updated to newer versions that support cgroup v2. For example:
 * If you run [cAdvisor](https://github.com/google/cadvisor) as a stand-alone
  DaemonSet for monitoring pods and containers, update it to v0.43.0 or later.
 * If you use JDK, prefer to use JDK 11.0.16 and later or JDK 15 and later, which [fully support cgroup v2](https://bugs.openjdk.org/browse/JDK-8230305).
+* If you use uber-go/automaxprocs, update it to v1.5.1 or later.
 
 ## Identify the cgroup version on Linux Nodes  {#check-cgroup-version}