chore(deps): update all dependencies (#180)

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This PR contains the following updates:

| Package | Type | Update | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|---|---|
| [actions/checkout](https://togithub.com/actions/checkout) | action | major | `v3` -> `v4` | [![age](https://developer.mend.io/api/mc/badges/age/github-tags/actions%2fcheckout/v4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/github-tags/actions%2fcheckout/v4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/github-tags/actions%2fcheckout/v3/v4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/github-tags/actions%2fcheckout/v3/v4?slim=true)](https://docs.renovatebot.com/merge-confidence/) |
| [google-cloud-documentai](https://togithub.com/googleapis/google-cloud-python) |  | patch | `==2.20.0` -> `==2.20.1` | [![age](https://developer.mend.io/api/mc/badges/age/pypi/google-cloud-documentai/2.20.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/google-cloud-documentai/2.20.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/google-cloud-documentai/2.20.0/2.20.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/google-cloud-documentai/2.20.0/2.20.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>actions/checkout (actions/checkout)</summary>

### [`v4`](https://togithub.com/actions/checkout/blob/HEAD/CHANGELOG.md#v400)

[Compare Source](https://togithub.com/actions/checkout/compare/v3...v4)

-   [Support fetching without the --progress option](https://togithub.com/actions/checkout/pull/1067)
-   [Update to node20](https://togithub.com/actions/checkout/pull/1436)

</details>

<details>
<summary>googleapis/google-cloud-python (google-cloud-documentai)</summary>

### [`v2.20.1`](https://togithub.com/googleapis/google-cloud-python/releases/tag/google-cloud-documentai-v2.20.1): google-cloud-documentai: v2.20.1

[Compare Source](https://togithub.com/googleapis/google-cloud-python/compare/google-cloud-documentai-v2.20.0...google-cloud-documentai-v2.20.1)

##### Documentation

-   minor comment update ([#&#8203;11797](https://togithub.com/googleapis/google-cloud-python/issues/11797)) ([1360d6b](https://togithub.com/googleapis/google-cloud-python/commit/1360d6bface07de0fd9f65987f146390adec7176))

</details>

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Author: renovate-bot

packages/google-cloud-documentai-toolbox/samples/snippets/requirements.txt

@@ -1,4 +1,4 @@
 google-cloud-bigquery==3.12.0
-google-cloud-documentai==2.20.0
+google-cloud-documentai==2.20.1
 google-cloud-storage==2.11.0
 google-cloud-documentai-toolbox==0.10.2a0