Port substitute_node_with_subgraph to core. - #1259

Port substitute_node_with_subgraph to core.#1259

Kevin Hartman (kevinhartman) wants to merge 5 commits into

Qiskit:mainQiskit/rustworkx:mainfrom

kevinhartman:sub-node-with-graph-corekevinhartman/rustworkx:sub-node-with-graph-coreCopy head branch name to clipboard