Bump to upload-artifacts v4 in Benchmark.yml

Author: tmigot

.github/workflows/Benchmark.yml

@@ -66,7 +66,7 @@ jobs:
             title: 'Benchmarks at a Glance'
             annotationLevel: 'notice'
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: benchmarks
           path: |