ci: bump actions/download-artifact in the action-dependencies group

Bumps the action-dependencies group with 1 update: [actions/download-artifact](https://github.com/actions/download-artifact).


Updates `actions/download-artifact` from 4 to 5
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: action-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/CI.yml

@@ -193,7 +193,7 @@ jobs:
       # Used to generate artifact attestation
       attestations: write
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
       - name: Generate artifact attestation
         uses: actions/attest-build-provenance@v2
         with: