fix(deps): update dependency openai to v1.64.0 (#616)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [openai](https://redirect.github.com/openai/openai-python) |
`==1.63.2` -> `==1.64.0` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/openai/1.64.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/openai/1.64.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/openai/1.63.2/1.64.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/openai/1.63.2/1.64.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

###
[`v1.64.0`](https://redirect.github.com/openai/openai-python/blob/HEAD/CHANGELOG.md#1640-2025-02-22)

[Compare
Source](https://redirect.github.com/openai/openai-python/compare/v1.63.2...v1.64.0)

Full Changelog:
[v1.63.2...v1.64.0](https://redirect.github.com/openai/openai-python/compare/v1.63.2...v1.64.0)

##### Features

- **client:** allow passing `NotGiven` for body
([#&#8203;2135](https://redirect.github.com/openai/openai-python/issues/2135))
([4451f56](https://redirect.github.com/openai/openai-python/commit/4451f5677f9eaad9b8fee74f71c2e5fe6785c420))

##### Bug Fixes

- **client:** mark some request bodies as optional
([4451f56](https://redirect.github.com/openai/openai-python/commit/4451f5677f9eaad9b8fee74f71c2e5fe6785c420))

##### Chores

- **internal:** fix devcontainers setup
([#&#8203;2137](https://redirect.github.com/openai/openai-python/issues/2137))
([4d88402](https://redirect.github.com/openai/openai-python/commit/4d884020cbeb1ca6093dd5317e3e5812551f7a46))

</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==1.63.2",
+  "openai==1.64.0",
   "tiktoken<1.0.0,>=0.5.1",
   "tabulate>=0.9.0,<1.0.0",
   "codeowners<1.0.0,>=0.6.0",