Update actions/download-artifact digest to 448e3f8

Author: renovate[bot]

.github/workflows/benchmark.yml

@@ -58,7 +58,7 @@ jobs:
           egress-policy: audit
 
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-      - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # main March 2025
+      - uses: actions/download-artifact@448e3f862ab3ef47aa50ff917776823c9946035b # main March 2025
         with:
           name: benchmark_results
           path: benchmarks