public void updated(MavenProject project, @NotNull MavenProjectChanges changes) {
    deletedProjects.remove(project);
    updatedProjectsWithChanges.compute(project, (__, previousChanges) ->
      previousChanges == null ? changes : MavenProjectChangesBuilder.merged(changes, previousChanges)
    );
  }
public void updated(MavenProject project, @NotNull MavenProjectChanges changes)