chore(deps): update actions/configure-pages action to v5 (#596)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[actions/configure-pages](https://togithub.com/actions/configure-pages)
| action | major | `v4` -> `v5` |

---

### Release Notes

<details>
<summary>actions/configure-pages (actions/configure-pages)</summary>

### [`v5`](https://togithub.com/actions/configure-pages/compare/v4...v5)

[Compare
Source](https://togithub.com/actions/configure-pages/compare/v4...v5)

</details>

---

### Configuration

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are satisfied.

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rebase/retry checkbox.

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---

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---

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.github/workflows/pages.yaml

@@ -42,7 +42,7 @@ jobs:
           pip install -r requirements.txt
       - run: pdoc ./flux_local -o docs/
       - name: Setup Pages
-        uses: actions/configure-pages@v4
+        uses: actions/configure-pages@v5
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with: