Fixes for 22.08

[taureandyernv]

• [ ] ~Fix dask-sql data location~
• [X] Fix Federated Dask-sql Demo
• [X] Fix umap-demo-full imports
• [ ] Fix NYC taxi imports

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[taureandyernv]

We'll need new data for dask-sql getting started, but @randerzander made a new notebook with #362