chore(deps): update dependency openai to v4.28.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
openai	4.27.0 -> 4.28.0

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Release Notes

openai/openai-node (openai)

### [`v4.28.0`](https://togithub.com/openai/openai-node/blob/HEAD/CHANGELOG.md#4280-2024-02-13) [Compare Source](https://togithub.com/openai/openai-node/compare/v4.27.1...v4.28.0) Full Changelog: [v4.27.1...v4.28.0](https://togithub.com/openai/openai-node/compare/v4.27.1...v4.28.0) ##### Features - **api:** updates ([#​669](https://togithub.com/openai/openai-node/issues/669)) ([e1900f9](https://togithub.com/openai/openai-node/commit/e1900f97ee3f4758d47a7eb4659e30abe3750c99)) ### [`v4.27.1`](https://togithub.com/openai/openai-node/blob/HEAD/CHANGELOG.md#4271-2024-02-12) [Compare Source](https://togithub.com/openai/openai-node/compare/v4.27.0...v4.27.1) Full Changelog: [v4.27.0...v4.27.1](https://togithub.com/openai/openai-node/compare/v4.27.0...v4.27.1)

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