Bump dawidd6/action-download-artifact from 15 to 16 (#432)

Bumps [dawidd6/action-download-artifact](https://github.com/dawidd6/action-download-artifact) from 15 to 16.
- [Release notes](https://github.com/dawidd6/action-download-artifact/releases)
- [Commits](dawidd6/action-download-artifact@v15...v16)

---
updated-dependencies:
- dependency-name: dawidd6/action-download-artifact
  dependency-version: '16'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/bench-pr-track.yaml

@@ -19,13 +19,13 @@ jobs:
       PR_EVENT: event.json
     steps:
       - name: Download benchmark results
-        uses: dawidd6/action-download-artifact@v15
+        uses: dawidd6/action-download-artifact@v16
         with:
           name: ${{ env.BENCHMARK_RESULTS }}
           run_id: ${{ github.event.workflow_run.id }}
 
       - name: Download PR event
-        uses: dawidd6/action-download-artifact@v15
+        uses: dawidd6/action-download-artifact@v16
         with:
           name: ${{ env.PR_EVENT }}
           run_id: ${{ github.event.workflow_run.id }}