maybe fix report_coverage?

Author: kylemh

.github/workflows/report_coverage.yml

@@ -19,6 +19,7 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           name: vitest-coverage
+          path: vitest-coverage
           github-token: ${{ secrets.GITHUB_TOKEN }}
           run-id: ${{ github.event.workflow_run.id }}