potentially makes gsea optional

[frankligy]

right now gsea run is required, but actually it is not part of the core algorithm of scTriangulate but just for visuliazation purpouse.

[frankligy]

As Misha suggested, I can change the gseapy codebase so that it doesn't require network connection

[frankligy]

https://github.com/michael-kotliar/GSEApy/commit/6135cb9f0618f293b2f7586b81d56d97f3040c46