Update dawidd6/action-download-artifact action to v19

Author: renovate[bot]

.github/workflows/process-test-results.yml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Download and Extract Artifacts
-        uses: dawidd6/action-download-artifact@v17
+        uses: dawidd6/action-download-artifact@v19
         with:
           run_id: ${{ github.event.workflow_run.id }}
           path: artifacts