deps: Update dependency pydantic to v2.5.2 (#95)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [pydantic](https://togithub.com/pydantic/pydantic)
([changelog](https://docs.pydantic.dev/latest/changelog/)) | `==2.5.1`
-> `==2.5.2` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/pydantic/2.5.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/pydantic/2.5.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/pydantic/2.5.1/2.5.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/pydantic/2.5.1/2.5.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

###
[`v2.5.2`](https://togithub.com/pydantic/pydantic/releases/tag/v2.5.2):
2023-11-22

[Compare
Source](https://togithub.com/pydantic/pydantic/compare/v2.5.1...v2.5.2)

##### v2.5.2 (2023-11-22)

[GitHub
release](https://togithub.com/pydantic/pydantic/releases/tag/v2.5.2)

##### What's Changed

##### Packaging

-   uprev `pydantic-core` to 2.14.5

##### New Features

- Add `ConfigDict.ser_json_inf_nan` by
[@&#8203;davidhewitt](https://togithub.com/davidhewitt) in
[#&#8203;8159](https://togithub.com/pydantic/pydantic/pull/8159)

##### Fixes

- Fix validation of `Literal` from JSON keys when used as `dict` key by
[@&#8203;sydney-runkle](https://togithub.com/sydney-runkle) in
[pydantic/pydantic-core#1075](https://togithub.com/pydantic/pydantic-core/pull/1075)
- Fix bug re `custom_init` on members of `Union` by
[@&#8203;sydney-runkle](https://togithub.com/sydney-runkle) in
[pydantic/pydantic-core#1076](https://togithub.com/pydantic/pydantic-core/pull/1076)
- Fix `JsonValue` `bool` serialization by
[@&#8203;sydney-runkle](https://togithub.com/sydney-runkle) in
[#&#8203;8190](https://togithub.com/pydantic/pydantic/pull/8159)
- Fix handling of unhashable inputs with `Literal` in `Union`s by
[@&#8203;sydney-runkle](https://togithub.com/sydney-runkle) in
[pydantic/pydantic-core#1089](https://togithub.com/pydantic/pydantic-core/pull/1089)

</details>

---

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---

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Co-authored-by: Averi Kitsch <[email protected]>

Author: renovate-bot

retrieval_service/requirements.txt

@@ -4,7 +4,7 @@ google-cloud-firestore==2.13.1
 google-cloud-aiplatform==1.36.4
 langchain==0.0.337
 pgvector==0.2.4
-pydantic==2.5.1
+pydantic==2.5.2
 uvicorn[standard]==0.24.0.post1
 cloud-sql-python-connector==1.4.3
 sqlalchemy==2.0.23