[pre-commit.ci] pre-commit autoupdate (#11481)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.5.0 → v0.5.1](https://github.com/astral-sh/ruff-pre-commit/compare/v0.5.0...v0.5.1)
- [github.com/tox-dev/pyproject-fmt: 2.1.3 → 2.1.4](https://github.com/tox-dev/pyproject-fmt/compare/2.1.3...2.1.4)

* updating DIRECTORY.md

* grid = np.char.chararray((n, n))

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>