chore(deps): update actions/download-artifact digest to d3f86a1

Author: renovate[bot]

.github/workflows/ci.yml

@@ -63,7 +63,7 @@ jobs:
           - curl_fuzzer
           - fuzz_url
     steps:
-      - uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4
+      - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
         with:
           name: fuzz_tar
       - name: Unpack fuzzer ${{ matrix.fuzzer }}