GitLab

Co-authored-by: schmidt-ju <79865721+schmidt-ju@users.noreply.github.com>
Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>
Co-authored-by: Mufei Li <mufeili1996@gmail.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-36-188.ap-northeast-1.compute.internal>
Co-authored-by: peizhou001 <110809584+peizhou001@users.noreply.github.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-16-19.ap-northeast-1.compute.internal>

* add CuGraphSAGEConv model

* fix lint issues

* update model to reflect changes in make_mfg_csr(), move max_in_degree to forward()

* lintrunner

* allow reset_parameters()

* remove norm option, simplify test

* allow full graph fallback option, add example

* address comments

* address reviews

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Co-authored-by: Mufei Li <mufeili1996@gmail.com>