upgrade actions artifact

Author: darcyclarke

.github/workflows/benchmark.yaml

@@ -195,7 +195,7 @@ jobs:
             'deno install --allow-scripts'
 
       - name: Upload Benchmark Results
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: benchmarks-results
           path: |