All components support 2 deployment rolling

[haorenfsa]

/cc @zwd1208

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: haorenfsa

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/zilliztech/milvus-operator/blob/main/OWNERS)~~ [haorenfsa] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 89.09853% with 52 lines in your changes missing coverage. Please review.

Project coverage is 82.05%. Comparing base (e5f665d) to head (7fa913c).

Files	Patch %	Lines
pkg/controllers/deploy_ctrl_factory.go	0.00%	20 Missing :warning:
pkg/controllers/conditions.go	25.00%	7 Missing and 2 partials :warning:
pkg/controllers/setup.go	0.00%	6 Missing :warning:
pkg/controllers/deploy_ctrl_util.go	97.50%	3 Missing and 2 partials :warning:
pkg/controllers/deploy_ctrl.go	94.02%	3 Missing and 1 partial :warning:
pkg/controllers/rollout_util.go	92.72%	2 Missing and 2 partials :warning:
pkg/controllers/components.go	66.66%	1 Missing and 1 partial :warning:
pkg/controllers/component_condition.go	75.00%	0 Missing and 1 partial :warning:
pkg/controllers/milvus_controller.go	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #142 +/- ## ========================================== - Coverage 82.29% 82.05% -0.25% ========================================== Files 54 56 +2 Lines 4954 5049 +95 ========================================== + Hits 4077 4143 +66 - Misses 693 719 +26 - Partials 184 187 +3 ```

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[zwd1208]

/lgtm