fix(deps): update dependency openai to v1.66.0 (#795)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [openai](https://redirect.github.com/openai/openai-python) |
`==1.65.5` -> `==1.66.0` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/openai/1.66.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/openai/1.66.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/openai/1.65.5/1.66.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/openai/1.65.5/1.66.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>openai/openai-python (openai)</summary>

###
[`v1.66.0`](https://redirect.github.com/openai/openai-python/blob/HEAD/CHANGELOG.md#1660-2025-03-11)

Full Changelog:
[v1.65.5...v1.66.0](https://redirect.github.com/openai/openai-python/compare/v1.65.5...v1.66.0)

##### Features

- **api:** add /v1/responses and built-in tools
([854df97](https://redirect.github.com/openai/openai-python/commit/854df97884736244d46060fd3d5a92916826ec8f))

##### Chores

- export more types
([#&#8203;2176](https://redirect.github.com/openai/openai-python/issues/2176))
([a730f0e](https://redirect.github.com/openai/openai-python/commit/a730f0efedd228f96a49467f17fb19b6a219246c))

</details>

---

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pyproject.toml

@@ -6,7 +6,7 @@ readme = "README.md"
 # renovate: datasource=python-version depName=python
 requires-python = ">=3.12, <3.14"
 dependencies = [
-  "openai==1.65.5",
+  "openai==1.66.0",
   "tiktoken<1.0.0,>=0.5.1",
   "tabulate>=0.9.0,<1.0.0",
   "codeowners<1.0.0,>=0.6.0",