build(deps): bump actions/download-artifact from 3 to 4

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]>

.github/workflows/wheel.yaml

@@ -44,7 +44,7 @@ jobs:
 
     steps:
       - name: download wheel
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: wheel-and-sdist
           path: dist/
@@ -71,7 +71,7 @@ jobs:
     needs: ['wheel_test']
     steps:
       - name: download wheel
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: wheel-and-sdist
           path: dist/