Update dependency pydantic-settings to v2.3.4 (#215)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [pydantic-settings](https://togithub.com/pydantic/pydantic-settings)
([changelog](https://togithub.com/pydantic/pydantic-settings/releases))
| project.dependencies | patch | `==2.3.3` -> `==2.3.4` |

---

### Release Notes

<details>
<summary>pydantic/pydantic-settings (pydantic-settings)</summary>

###
[`v2.3.4`](https://togithub.com/pydantic/pydantic-settings/releases/tag/v2.3.4)

[Compare
Source](https://togithub.com/pydantic/pydantic-settings/compare/v2.3.3...v2.3.4)

#### What's Changed

- add in-place reloading in docs by
[@&#8203;nrolin](https://togithub.com/nrolin) in
[https://github.com/pydantic/pydantic-settings/pull/316](https://togithub.com/pydantic/pydantic-settings/pull/316)
- Nested pydantic dataclasses and doc fixes. by
[@&#8203;kschwab](https://togithub.com/kschwab) in
[https://github.com/pydantic/pydantic-settings/pull/317](https://togithub.com/pydantic/pydantic-settings/pull/317)
- Remove leftover docstring causing warning on `pydantic` docs build by
[@&#8203;sydney-runkle](https://togithub.com/sydney-runkle) in
[https://github.com/pydantic/pydantic-settings/pull/321](https://togithub.com/pydantic/pydantic-settings/pull/321)

#### New Contributors

- [@&#8203;nrolin](https://togithub.com/nrolin) made their first
contribution in
[https://github.com/pydantic/pydantic-settings/pull/316](https://togithub.com/pydantic/pydantic-settings/pull/316)
- [@&#8203;sydney-runkle](https://togithub.com/sydney-runkle) made their
first contribution in
[https://github.com/pydantic/pydantic-settings/pull/321](https://togithub.com/pydantic/pydantic-settings/pull/321)

**Full Changelog**:
pydantic/pydantic-settings@v2.3.3...v2.3.4

</details>

---

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---

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pyproject.toml

@@ -16,7 +16,7 @@ dependencies = [
     "numpy==1.26.4",
     "pandas==2.2.2",
     "pyarrow==16.1.0",
-    "pydantic-settings==2.3.3",
+    "pydantic-settings==2.3.4",
     "pydantic==2.7.4",
     "requests==2.32.3",
 ]