chore(deps): update actions/download-artifact action to v4.1.6 (#1035)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[actions/download-artifact](https://togithub.com/actions/download-artifact)
| action | patch | `v4.1.5` -> `v4.1.6` |

---

### Release Notes

<details>
<summary>actions/download-artifact (actions/download-artifact)</summary>

###
[`v4.1.6`](https://togithub.com/actions/download-artifact/releases/tag/v4.1.6)

[Compare
Source](https://togithub.com/actions/download-artifact/compare/v4.1.5...v4.1.6)

#### What's Changed

- updating `@actions/artifact` dependency to v2.1.6 by
[@&#8203;eggyhead](https://togithub.com/eggyhead) in
[https://github.com/actions/download-artifact/pull/324](https://togithub.com/actions/download-artifact/pull/324)

**Full Changelog**:
actions/download-artifact@v4.1.5...v4.1.6

</details>

---

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.github/workflows/checks.yml

@@ -84,7 +84,7 @@ jobs:
         with:
           python-version: "3.12"
       - name: Download coverage reports
-        uses: actions/[email protected].5
+        uses: actions/[email protected].6
         with:
           merge-multiple: true