Qpalm

- Conan package manager support
- Allow cancelling the solver from another thread or signal handler
- Support solving multiple problems in parallel through the Python interface
- Fix relative primal tolerance norm computation

**Full Changelog**: https://github.com/kul-optec/QPALM/compare/1.2.2...1.2.3

- Expose `qpalm.Info.status_val` constants in Python.
- Python 3.12 support.

**Full Changelog**: https://github.com/kul-optec/QPALM/compare/1.2.1...1.2.2

- Improved error handling in case of invalid bounds or invalid settings in C++ and Python interfaces

**Full Changelog**: https://github.com/kul-optec/QPALM/compare/1.2.0...1.2.1

- Moved internal headers to `qpalm` subdirectory, to avoid collisions with other packages
- Improved C++ API
- Included missing `<cassert>` header
- Improved CI and testing
- Fixed Doxygen stylesheet for dark mode

**Full Changelog**: https://github.com/kul-optec/QPALM/compare/1.1.4...1.2.0

- Improved CI and testing
- Fixed Doxygen stylesheet for dark mode
- Included missing `<cassert>` header

**Full Changelog**: https://github.com/kul-optec/QPALM/compare/1.1.4.post1...1.1.5a1

- Fix typo PyPI README.rst

**Full Changelog**: https://github.com/kul-optec/QPALM/compare/1.1.4...1.1.4.post1