chore(deps): Update dawidd6/action-download-artifact action to v8 (#2071)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [dawidd6/action-download-artifact](https://togithub.com/dawidd6/action-download-artifact) | action | major | `v7` -> `v8` |

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### Release Notes

<details>
<summary>dawidd6/action-download-artifact (dawidd6/action-download-artifact)</summary>

### [`v8`](https://togithub.com/dawidd6/action-download-artifact/releases/tag/v8)

[Compare Source](https://togithub.com/dawidd6/action-download-artifact/compare/v7...v8)

#### New features

-   `use_unzip` boolean input (defaulting to false) - if set to true, the action will use system provided `unzip` utility for unpacking downloaded artifact(s) (note that the action will first download the .zip artifact file, then unpack it and remove the .zip file)

#### What's Changed

-   README: v7 by [@&#8203;haines](https://togithub.com/haines) in [https://github.com/dawidd6/action-download-artifact/pull/318](https://togithub.com/dawidd6/action-download-artifact/pull/318)
-   Unzip by [@&#8203;dawidd6](https://togithub.com/dawidd6) in [https://github.com/dawidd6/action-download-artifact/pull/325](https://togithub.com/dawidd6/action-download-artifact/pull/325)

#### New Contributors

-   [@&#8203;haines](https://togithub.com/haines) made their first contribution in [https://github.com/dawidd6/action-download-artifact/pull/318](https://togithub.com/dawidd6/action-download-artifact/pull/318)

**Full Changelog**: dawidd6/action-download-artifact@v7...v8

</details>

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### Configuration

📅 **Schedule**: Branch creation - "before 4am on the first day of the month" (UTC), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

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 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

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This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate).
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Author: cq-bot

.github/workflows/unittest-post.yml

@@ -14,7 +14,7 @@ jobs:
       # This posts the status to the PR/commit
       - uses: haya14busa/action-workflow_run-status@v1
       - name: Download benchmarks
-        uses: dawidd6/action-download-artifact@v7
+        uses: dawidd6/action-download-artifact@v8
         with:
           # This is the workflow that triggered this run
           workflow: ${{ github.event.workflow.id }}