chore(deps): update actions/download-artifact action to v5

Author: renovate[bot]

.github/workflows/ci-cd.yml

@@ -31,7 +31,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v4
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: nuget
           path: artifacts