add openAPI limit

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 16.66667% with 80 lines in your changes missing coverage. Please review.

Project coverage is 27.16%. Comparing base (a016ba5) to head (e8b87c9).

Files	Patch %	Lines
pkg/aliyun/client/ecs.go	0.00%	60 Missing :warning:
pkg/aliyun/client/ratelimit.go	57.14%	11 Missing and 1 partial :warning:
pkg/aliyun/client/vsw_default.go	0.00%	6 Missing :warning:
cmd/terway-controlplane/terway-controlplane.go	0.00%	1 Missing :warning:
daemon/builder.go	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #662 +/- ## ========================================== + Coverage 27.06% 27.16% +0.10% ========================================== Files 77 78 +1 Lines 8340 8353 +13 ========================================== + Hits 2257 2269 +12 Misses 5765 5765 - Partials 318 319 +1 ``` | [Flag](https://app.codecov.io/gh/AliyunContainerService/terway/pull/662/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AliyunContainerService) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/AliyunContainerService/terway/pull/662/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AliyunContainerService) | `27.16% <16.66%> (+0.10%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AliyunContainerService#carryforward-flags-in-the-pull-request-comment) to find out more.

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