chore(deps): update dependency pydantic to v2.5.3 (#470)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [pydantic](https://github.com/pydantic/pydantic)
([changelog](https://docs.pydantic.dev/latest/changelog/)) | `==2.5.2`
-> `==2.5.3` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/pydantic/2.5.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/pydantic/2.5.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/pydantic/2.5.2/2.5.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/pydantic/2.5.2/2.5.3?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

###
[`v2.5.3`](https://github.com/pydantic/pydantic/releases/tag/v2.5.3):
2023-12-22

[Compare
Source](https://github.com/pydantic/pydantic/compare/v2.5.2...v2.5.3)

#### v2.5.3 (2023-12-22)

[GitHub
release](https://github.com/pydantic/pydantic/releases/tag/v2.5.3)

##### What's Changed

##### Packaging

-   uprev `pydantic-core` to 2.14.6

##### Fixes

- Fix memory leak with recursive definitions creating reference cycles
by [@&#8203;davidhewitt](https://github.com/davidhewitt) in
[pydantic/pydantic-core#1125](https://github.com/pydantic/pydantic-core/pull/1125)

Full Changelog:
pydantic/pydantic@v2.5.2...v2.5.3/

</details>

---

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requirements.txt

@@ -7,7 +7,7 @@ nest_asyncio==1.5.8
 pdoc==14.2.0
 pip==23.3.2
 pre-commit==3.6.0
-pydantic==2.5.2
+pydantic==2.5.3
 pytest==7.4.3
 pytest-asyncio==0.23.2
 pytest-cov==4.1.0