Bump actions/upload-artifact from 2 to 4 (#3501)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v2...v4)

---
updated-dependencies:
- dependency-name: actions/upload-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/test.yml

@@ -35,7 +35,7 @@ jobs:
       - name: pytest
         run: pytest
       - name: upload screenshots
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with: