[GB200] Cherry-picking changes to prolog and integ test#7020

Open

gmarciani wants to merge 3 commits intoaws:developfrom

gmarciani:wip/mgiacomo/3140/cherry-picks-0922-1

Commits on Sep 22, 2025

[GB200] Make IMEX prolog use local IMEx configurations + test fixes (#7013)
gmarciani
committed
[GB200] Address linter findings in test_gb200.
gmarciani
committed
[GB200] Simplify prolog after moving IMEX nodes configuration from shared to local location.
gmarciani
committed