Fix compilation warning.

[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.3.5 → v0.3.7](https://github.com/astral-sh/ruff-pre-commit/compare/v0.3.5...v0.3.7)

[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.3.4 → v0.3.5](https://github.com/astral-sh/ruff-pre-commit/compare/v0.3.4...v0.3.5)
- [github.com/pre-commit/mirrors-clang-format: v18.1.2 → v18.1.3](https://github.com/pre-commit/mirrors-clang-format/compare/v18.1.2...v18.1.3)
- [github.com/pre-commit/pre-commit-hooks: v4.5.0 → v4.6.0](https://github.com/pre-commit/pre-commit-hooks/compare/v4.5.0...v4.6.0)

[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/mirrors-clang-format: v16.0.6 → v17.0.3](https://github.com/pre-commit/mirrors-clang-format/compare/v16.0.6...v17.0.3)
- [github.com/pre-commit/pre-commit-hooks: v4.4.0 → v4.5.0](https://github.com/pre-commit/pre-commit-hooks/compare/v4.4.0...v4.5.0)
- [github.com/psf/black: 23.3.0 → 23.10.0](https://github.com/psf/black/compare/23.3.0...23.10.0)
- [github.com/PyCQA/flake8: 6.0.0 → 6.1.0](https://github.com/PyCQA/flake8/compare/6.0.0...6.1.0)

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

  Path::operator().

  Copying the steering method from the edge and passing the constraints
  of the steering method to the problem does not seem to work.

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

  in C++.

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

  Instead of writing in the terminal.
  Also test that there are constraints before writing them.

New manipulation planning algorithm