Add extra test suggested by @Napalys

Author: AdnaneKhan

actions/ql/test/query-tests/Security/CWE-829/.github/workflows/artifactpoisoning97.yml

@@ -0,0 +1,19 @@
+on:
+  workflow_run:
+    workflows:
+      - Benchmark
+    types:
+      - completed
+
+jobs:
+  benchmark:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Download From PR
+        uses: actions/download-artifact@v4
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          run-id: ${{ github.event.workflow_run.id }}
+          path: ${{  runner.temp  }}/artifacts/
+      - run: npm install