build(deps): bump actions/download-artifact to 8.0.1 (#60)

Merge the reviewed Dependabot update after current-head validation.

Author: Aethersailor

.github/workflows/dependabot-auto-merge.yml

@@ -26,7 +26,7 @@ jobs:
     timeout-minutes: 90
     steps:
       - name: Download unprivileged policy evidence
-        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           run-id: ${{ github.event.workflow_run.id }}
           github-token: ${{ github.token }}