openapi: adapt the QuotaExceeded.PrivateIpAddress code

[l1b0k]

ECS typically returns InvalidVSwitchId.IpNotEnough but occasionally the error is QuotaExceeded.PrivateIpAddress

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 7 lines in your changes missing coverage. Please review.

Project coverage is 21.33%. Comparing base (25e012a) to head (2e90d62). Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/controller/multi-ip/node/pool.go	0.00%	3 Missing and 1 partial :warning:
pkg/controller/pod/pod_controller.go	0.00%	1 Missing :warning:
pkg/eni/local.go	0.00%	1 Missing :warning:
pkg/factory/aliyun/aliyun.go	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #720 +/- ## ========================================== + Coverage 21.25% 21.33% +0.07% ========================================== Files 121 121 Lines 15828 15828 ========================================== + Hits 3365 3377 +12 + Misses 12087 12077 -10 + Partials 376 374 -2 ``` | [Flag](https://app.codecov.io/gh/AliyunContainerService/terway/pull/720/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/720/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=AliyunContainerService) | `21.33% <0.00%> (+0.07%)` | :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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