updates:
- [github.com/psf/black: 24.1.1 → 24.2.0](https://github.com/psf/black/compare/24.1.1...24.2.0)

robots: add a very simple quadruped

Store urdf file in robot

Added quadrotors with 2 and 5 dofs arm

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

Added the Unitree's Z1 robot, improved colors in Unitree robots, and defined the B1_Z1 robot.

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

[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/PyCQA/flake8: 6.1.0 → 7.0.0](https://github.com/PyCQA/flake8/compare/6.1.0...7.0.0)

updates:
- [github.com/psf/black: 23.12.0 → 23.12.1](https://github.com/psf/black/compare/23.12.0...23.12.1)

[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/psf/black: 23.11.0 → 23.12.0](https://github.com/psf/black/compare/23.11.0...23.12.0)

Fix wrong position of the center of mass for Solo-8 and Solo-12 lower legs

[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/mirrors-clang-format: v17.0.5 → v17.0.6](https://github.com/pre-commit/mirrors-clang-format/compare/v17.0.5...v17.0.6)

add changelog