Add CgroupDriver to docker info

Fixes: #19539

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Upstream-commit: 09f4e2e654
Component: cli

components/cli/docs/reference/commandline/info.md

@@ -33,6 +33,7 @@ For example:
      Dirperm1 Supported: true
     Execution Driver: native-0.2
     Logging Driver: json-file
+    Cgroup Driver: cgroupfs
     Plugins:
      Volume: local
      Network: bridge null host

components/cli/man/docker-info.1.md

@@ -42,6 +42,7 @@ Here is a sample output:
      Dirs: 80
     Execution Driver: native-0.2
     Logging Driver: json-file
+    Cgroup Driver: cgroupfs
     Plugins:
      Volume: local
      Network: bridge null host