deps: Update dependency google-auth to v2.23.4 (#59)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[google-auth](https://togithub.com/googleapis/google-auth-library-python)
| `==2.23.3` -> `==2.23.4` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/google-auth/2.23.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/google-auth/2.23.3/2.23.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|

---

### Release Notes

<details>
<summary>googleapis/google-auth-library-python (google-auth)</summary>

###
[`v2.23.4`](https://togithub.com/googleapis/google-auth-library-python/blob/HEAD/CHANGELOG.md#2234-2023-10-31)

[Compare
Source](https://togithub.com/googleapis/google-auth-library-python/compare/v2.23.3...v2.23.4)

##### Bug Fixes

- Export detect_gce_residency_linux function
([#&#8203;1403](https://togithub.com/googleapis/google-auth-library-python/issues/1403))
([809da13](https://togithub.com/googleapis/google-auth-library-python/commit/809da13cedcc2945b7e81f9c5b86b84f75e9113c))

</details>

---

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langchain_tools_demo/requirements.txt

@@ -1,6 +1,6 @@
 fastapi==0.104.1
 google-cloud-aiplatform==1.35.0
-google-auth==2.23.3
+google-auth==2.23.4
 itsdangerous==2.1.2
 jinja2==3.1.2
 langchain==0.0.335