Support ThreeWindingTransformer outages in NetworkModification#289

Copilot wants to merge 3 commits into

mainSienna-Platform/PowerNetworkMatrices.jl:mainfrom

copilot/support-three-winding-transformer-outagesSienna-Platform/PowerNetworkMatrices.jl:copilot/support-three-winding-transformer-outagesCopy head branch name to clipboard