Bump actions/download-artifact from 3 to 4 (#797)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  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>

.github/workflows/release.yml

@@ -320,22 +320,22 @@ jobs:
       ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Linux-wheels
           path: Linux-wheels
         if: ${{ needs.manylinux-release-wheel.result == 'success' }}
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: macOS-wheels
           path: macOS-wheels
         if: ${{ needs.macos-release-wheel.result == 'success' }}
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: macOS-arm-wheels
           path: macOS-arm-wheels
         if: ${{ needs.macos-arm-release-wheel.result == 'success' }}
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Windows-wheels
           path: Windows-wheels