Returns the path to the root directory of the uv project containing the
given path. A uv project is identified by the presence of both
pyproject.toml and uv.lock, as detected by
pyprojroot::is_uv_project.
Returns the path to the root directory of the uv project containing the
given path. A uv project is identified by the presence of both
pyproject.toml and uv.lock, as detected by
pyprojroot::is_uv_project.