chore(deps): bump actions/download-artifact from 5.0.0 to 6.0.0 (#34507)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/server-tests.yml

@@ -70,7 +70,7 @@ jobs:
       - name: Clone
         uses: actions/checkout@v5
       - name: Download artifacts
-        uses: actions/download-artifact@v5.0.0
+        uses: actions/download-artifact@v6.0.0
       - name: Upload coverage data
         uses: codecov/codecov-action@v5
         with:

.github/workflows/ui-tests.yml

@@ -57,7 +57,7 @@ jobs:
       - name: Clone
         uses: actions/checkout@v5
       - name: Download artifacts
-        uses: actions/download-artifact@v5.0.0
+        uses: actions/download-artifact@v6.0.0
       - name: Upload python coverage data
         uses: codecov/codecov-action@v5
         with: