Fix StochasticSwap routing for if blocks with no else (backport #8891)#8893

mergify[bot] merged 1 commit into

stable/0.22Qiskit/qiskit:stable/0.22from

mergify/bp/stable/0.22/pr-8891Qiskit/qiskit:mergify/bp/stable/0.22/pr-8891Copy head branch name to clipboard