update e2e: new datasets showing in notebook

[ggosiang]

Signed-off-by: Eric Yang ericy@infuseai.io

PR checklist

• [x] Ensure you have added or ran the appropriate tests for your PR.
• [x] DCO signed

What type of PR is this? chore

What this PR does / why we need it: update e2e for UI changes

Which issue(s) this PR fixes: the new way of dataset showing in notebook