Support install Argo CD optionally.

[VioZhang]

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What is version of KubeSphere DevOps has the issue?

3.3.1

How did you install the Kubernetes? Or what is the Kubernetes distribution?

No response

Describe this feature

There are some users who don't have enough resource to install full devops compoents,and we'd better support install Argo CD optionally.

Additional information

No response