Bump actions/download-artifact from 4 to 5 (#1520)

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

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

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

Author: dependabot[bot]

.github/workflows/release.yaml

@@ -185,11 +185,11 @@ jobs:
     if: ${{ github.repository_owner == 'pyproj4' && github.event_name != 'pull_request' }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: sdist
           path: dist
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         continue-on-error: ${{ github.event_name == 'push' && github.ref_type != 'tag' }}
         with:
           pattern: wheels-*