Function topologicalSort

topologicalSort(graph): DirectedGraph
Topological sort using Kahn's algorithm. Returns a new graph that is sorted
Parameters
- graph: Readonly<{
      vertices: IMapImmutable<string, Readonly<{
          id: string;
          out: readonly Readonly<{
              id: string;
              weight?: number;
          }>[];
      }>>;
  }>
Returns DirectedGraph