chore(deps): update actions/download-artifact action to v5 (#865)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -84,7 +84,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: Setup .NET
         uses: ./.github/setup-dotnet
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: nuget
           path: ${{ env.NuGetDirectory }}
@@ -204,7 +204,7 @@ jobs:
       - name: Install dotnet-coverage
         run: dotnet tool update --global dotnet-coverage
       - name: Download test results
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           pattern: test-results-*
           path: test-results
@@ -228,7 +228,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: Setup .NET
         uses: ./.github/setup-dotnet
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: nuget
           path: ${{ env.NuGetDirectory }}