KPP3 Testing for `ginkgo@develop`

[cameronrutherford]

Sparse solving of OPFLOW on AMD and NVIDIA platforms is satisfactory here.

[cameronrutherford]

Make sure to re-visit GitLab issues and track updates here:

• https://gitlab.pnnl.gov/exasgd/frameworks/exago/-/issues/363
• https://gitlab.pnnl.gov/exasgd/frameworks/exago/-/issues/463

[cameronrutherford]

Now that gingko work has been merged into develop we no longer have to use a custom branch

[cameronrutherford]

Depends on llnl/hiop#669