native support for ArgoRollout CRD to improve efficiency

[ZihanJiang96]

What type of PR is this?

/kind feature

What this PR does / why we need it:

We also use Argo Rollout heavily, recently we enabeld VPA in most of our clusters, and we observed the VPA controllers get throttled a lot due to the frequent /scale call.

We made the same improvement internally in a forked repo, want to contribute this back.

Which issue(s) this PR fixes:

Fixes ##7024

Special notes for your reviewer:

Does this PR introduce a user-facing change?

NONE

[k8s-ci-robot]

Hi @ZihanJiang96. Thanks for your PR.

I'm waiting for a kubernetes member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: ZihanJiang96
Once this PR has been reviewed and has the lgtm label, please assign kgolab for approval. For more information see the Kubernetes Code Review Process.

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Needs approval from an approver in each of these files:

• vertical-pod-autoscaler/OWNERS

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[adrianmoisey]

/ok-to-test

[k8s-ci-robot]

@ZihanJiang96: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-kubernetes-e2e-autoscaling-vpa-full	0181922	link	false	/test pull-kubernetes-e2e-autoscaling-vpa-full

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.