chore(deps): bump actions/download-artifact from 3 to 4 (#4976)

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

.github/workflows/pip.yml

@@ -99,7 +99,7 @@ jobs:
         python-version: "3.x"
 
     # Downloads all to directories matching the artifact names
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
 
     - name: Publish standard package
       uses: pypa/gh-action-pypi-publish@release/v1