code: private Set<Artifact> getProjectDependencyManagement() {
          Set<Artifact> result = new LinkedHashSet<Artifact>();
          DependencyManagement dependencyManagement = getProject().getDependencyManagement();
          if (dependencyManagement != null) {
              for (Dependency dependency : dependencyManagement.getDependencies()) {
                  result.add(toArtifact(dependency));
              }
          }
          return result;
      }
docs: Returns all dependencies defined in dependency management of the root pom.
  
  @return