ci(dependabot): 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/analyze.yml

@@ -51,7 +51,7 @@ jobs:
                   aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
                   aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
                   aws-region: us-west-2
-            - uses: actions/download-artifact@v3
+            - uses: actions/download-artifact@v4
             - name: Copy files to results bucket
               run: aws s3 cp ./results s3://cellpack-results/${{  github.ref_name  }}/ --recursive --acl public-read
             - uses: iterative/setup-cml@v1