math/nlopt: Update to 2.9.0
- New NLOPT_LUKSAN cmake option to build without Luksan LGPL code
- Dropped unused LD_LBFGS_NOCEDAL enum value
- Python 3.13 support
- Fixed COBYLA not returning the optimum
- Fixed SLSQP returning infeasible optimum
- Fixed STOGO not registering new optimum
- Various minor bugfixes
Changelog: https://github.com/stevengj/nlopt/compare/v2.8.0...v2.9.0
Reported by: portscout, Repology