Update cmake + minor clean

[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.4.5 → v0.4.7](https://github.com/astral-sh/ruff-pre-commit/compare/v0.4.5...v0.4.7)

Fix warnings to address unstable build on buildfarm

for more information, see https://pre-commit.ci

between shared_ptr& and shared_ptr

This should never be triggered.

[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.4.4 → v0.4.5](https://github.com/astral-sh/ruff-pre-commit/compare/v0.4.4...v0.4.5)

Fix ROS CI & compilation

Add unit test multiple_registration, fix register_symbolic_link_to_registered_type() for multiple successive registrations

+ currently produces a wonderful 36 errors :D

[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.4.3 → v0.4.4](https://github.com/astral-sh/ruff-pre-commit/compare/v0.4.3...v0.4.4)
- [github.com/pre-commit/mirrors-clang-format: v18.1.4 → v18.1.5](https://github.com/pre-commit/mirrors-clang-format/compare/v18.1.4...v18.1.5)

[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.4.2 → v0.4.3](https://github.com/astral-sh/ruff-pre-commit/compare/v0.4.2...v0.4.3)

Add deprecation call policy. Backport from pinocchio bindings.

+ shortcut for different default messages

Co-authored-by: Justin Carpentier <justin.carpentier@inria.fr>

Add Contributing section to the readme

[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.4.1 → v0.4.2](https://github.com/astral-sh/ruff-pre-commit/compare/v0.4.1...v0.4.2)

Closes https://github.com/stack-of-tasks/eigenpy/issues/460