unittest/python : add visualizer bindings visitor test, add CMake util to create C++ Python modules for tests

+ fixes windows

unittest/python/CMakeLists.txt : add util function to create test C++ extension Python modules, and associated Python tests

+ this commit was amended:
  - fixed EXCLUDE_FROM_ALL being on the wrong if/else branch

[python] Fix for getters in VisualizerPythonVisitor

+ fixes downstream issues

Merge pull request #2646 from stack-of-tasks/dependabot/github_actions/devel/prefix-dev/setup-pixi-0.8.5

build(deps): bump prefix-dev/setup-pixi from 0.8.4 to 0.8.5

Bumps [prefix-dev/setup-pixi](https://github.com/prefix-dev/setup-pixi) from 0.8.4 to 0.8.5.
- [Release notes](https://github.com/prefix-dev/setup-pixi/releases)
- [Commits](https://github.com/prefix-dev/setup-pixi/compare/v0.8.4...v0.8.5

)

---
updated-dependencies:
- dependency-name: prefix-dev/setup-pixi
  dependency-version: 0.8.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

[Model] Improve error message

Merge pull request #2640 from stack-of-tasks/dependabot/github_actions/devel/actions/create-github-app-token-2

build(deps): bump actions/create-github-app-token from 1 to 2

Bumps [actions/create-github-app-token](https://github.com/actions/create-github-app-token) from 1 to 2.
- [Release notes](https://github.com/actions/create-github-app-token/releases)
- [Commits](https://github.com/actions/create-github-app-token/compare/v1...v2

)

---
updated-dependencies:
- dependency-name: actions/create-github-app-token
  dependency-version: '2'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Merge pull request #2639 from stack-of-tasks/dependabot/github_actions/devel/prefix-dev/setup-pixi-0.8.4

build(deps): bump prefix-dev/setup-pixi from 0.8.3 to 0.8.4

Bumps [prefix-dev/setup-pixi](https://github.com/prefix-dev/setup-pixi) from 0.8.3 to 0.8.4.
- [Release notes](https://github.com/prefix-dev/setup-pixi/releases)
- [Commits](https://github.com/prefix-dev/setup-pixi/compare/v0.8.3...v0.8.4

)

---
updated-dependencies:
- dependency-name: prefix-dev/setup-pixi
  dependency-version: 0.8.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

flake.lock: Update

github-actions[bot] authored 1 week ago and Justin Carpentier committed 1 week ago

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/3876f6b87db82f33775b1ef5ea343986105db764?narHash=sha256-ZaMw0pdoUKigLpv9HiNDH2Pjnosg7NBYMJlHTIsHEUo%3D' (2025-03-01)
  → 'github:hercules-ci/flake-parts/c621e8422220273271f52058f618c94e405bb0f5?narHash=sha256-hIshGgKZCgWh6AYJpJmRgFdR3WUbkY04o82X05xqQiY%3D' (2025-04-01)
• Updated input 'flake-parts/nixpkgs-lib':
    'https://github.com/NixOS/nixpkgs/archive/6d3702243441165a03f699f64416f635220f4f15.tar.gz?narHash=sha256-3wHafybyRfpUCLoE8M%2BuPVZinImg3xX%2BNm6gEfN3G8I%3D' (2025-03-01)
  → 'github:nix-community/nixpkgs.lib/e4822aea2a6d1cdd36653c134cacfd64c97ff4fa?narHash=sha256-b1EdN3cULCqtorQ4QeWgLMrd5ZGOjLSLemfa00heasc%3D' (2025-03-30)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/ba487dbc9d04e0634c64e3b1f0d25839a0a68246?narHash=sha256-WZNlK/KX7Sni0RyqLSqLPbK8k08Kq7H7RijPJbq9KHM%3D' (2025-03-03)
  → 'github:NixOS/nixpkgs/2c8d3f48d33929642c1c12cd243df4cc7d2ce434?narHash=sha256-F7n4%2BKOIfWrwoQjXrL2wD9RhFYLs2/GGe/MQY1sSdlE%3D' (2025-04-02)

Add CRBA CasADi example

Related to https://github.com/stack-of-tasks/pinocchio/issues/2635

Sync submodule CMake

Update readme

Co-authored-by: Wilson <wilson.jallet@polytechnique.org>

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

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

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

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

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

Co-authored-by: Wilson <wilson.jallet@polytechnique.org>