chore(deps): update astral-sh/setup-uv action to v5.2 (#23)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [astral-sh/setup-uv](https://redirect.github.com/astral-sh/setup-uv) |
action | minor | `v5.0` -> `v5.2` |

---

### Release Notes

<details>
<summary>astral-sh/setup-uv (astral-sh/setup-uv)</summary>

###
[`v5.2`](https://redirect.github.com/astral-sh/setup-uv/compare/v5.1...v5.2)

[Compare
Source](https://redirect.github.com/astral-sh/setup-uv/compare/v5.1...v5.2)

###
[`v5.1`](https://redirect.github.com/astral-sh/setup-uv/compare/v5.0...v5.1)

[Compare
Source](https://redirect.github.com/astral-sh/setup-uv/compare/v5.0...v5.1)

</details>

---

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.github/actions/setup-backend/action.yml

@@ -15,7 +15,7 @@ runs:
 #        create-symlink: true
 #        key: ${{ runner.os }}
     - name: Install UV
-      uses: astral-sh/setup-uv@v5.0
+      uses: astral-sh/setup-uv@v5.2
       id: setup-uv
       with:
         enable-cache: true