updates:
- [github.com/astral-sh/ruff-pre-commit: v0.2.2 → v0.3.2](https://github.com/astral-sh/ruff-pre-commit/compare/v0.2.2...v0.3.2)
- [github.com/pre-commit/mirrors-clang-format: v17.0.6 → v18.1.1](https://github.com/pre-commit/mirrors-clang-format/compare/v17.0.6...v18.1.1)

Fix function signature

Don't build std_unique_ptr unit tests in C++11

* sort pre-commit file

* pre-commit: add ruff

* pre-commit run -a

* manual ruff fixes

* README: add ruff badge

* pre-commit: add isort

* pre-commit run -a

* ignore previous commit in blames

* add changelog entry

* replace black & isort by ruff

* ruff: more linters

* clean config files

* pre-commit run -a

* ignore previous commit in blames

* fix NPY002

ref. https://numpy.org/doc/stable/reference/random/legacy.html

* remove useless code

* fix dtype conversion

Expose Simplicial{LLT,LDLT}

This feature is only available on Mac OS X, with Eigen >= 3.4.90