feat: make flowInput lazy-loaded to prevent data duplication in map steps#560

jumski merged 1 commit intomainpgflow-dev/pgflow:mainfrom

12-25-feat_lazy_load_ctx.flowinput_to_prevent_data_duplication_for_map_stepspgflow-dev/pgflow:12-25-feat_lazy_load_ctx.flowinput_to_prevent_data_duplication_for_map_stepsCopy head branch name to clipboard