### Features - Separate directories of plots ([Issue #35](https://gitlab.com/MusicScience37/cpp-stat-bench/-/issues/35)). ### Others - Updated headers included by source codes using IWYU ([Issue #58](https://gitlab.com/MusicScience37/cpp-stat-bench/-/issues/58)). - Added check of outputs from reporters in tests ([Issue #60](https://gitlab.com/MusicScience37/cpp-stat-bench/-/issues/60)). - Updated Plotly.js to 2.11.1 ([Issue #59](https://gitlab.com/MusicScience37/cpp-stat-bench/-/issues/59)).