[FEA]: MG PropertyGraph backed by Dask DataFrames

[eriknw]

Is this a new feature, an improvement, or a change to existing functionality?

New Feature

How would you describe the priority of this feature request

Medium

Please provide a clear description of problem this feature solves

Allow MG PropertyGraph to store data with dask.dataframe instead of with dask_cudf. This allows data to be stored in host memory and mirrors functionality in PropertyGraph.

Describe your ideal solution

Ideally this can be composed nicely with rapidsai/cugraph#2424 where some types can be Dask DataFrames and some can be cudf DataFrames. But, I think this issue can be done before rapidsai/cugraph#2424.

Describe any alternatives you have considered

No response

Additional context

No response

Code of Conduct

• I agree to follow cuGraph's Code of Conduct
• I have searched the open feature requests and have found no duplicates for this feature request