Reactor step: fail-closed schema alignment verification.
Runs AshR2RML.VerifyMapping.Alignment.verify/1 over every resource in the
AshR2RML.Mapping.Bundle. Returns {:ok, bundle} when all verifications
pass, or {:error, refusal} on the first failure.
Arguments
:bundle—%AshR2RML.Mapping.Bundle{}produced by the compile step.