What's Changed

• Update boost url, deprecate Python 3.8, support 3.13 by @KowerKoint in https://github.com/qulacs/qulacs/pull/674
• specify conf.py explicitly by @KowerKoint in https://github.com/qulacs/qulacs/pull/673
• Multi qubit measurement cptp by @KowerKoint in https://github.com/qulacs/qulacs/pull/672
• Copying gate pointer for binding reference-returning method by @KowerKoint in https://github.com/qulacs/qulacs/pull/675
• use ubuntu24.04 CI image by @KowerKoint in https://github.com/qulacs/qulacs/pull/684
• remove Qulacs-Osaka merge information from README.md by @KowerKoint in https://github.com/qulacs/qulacs/pull/683
• update pyproject.toml for PEP639 by @KowerKoint in https://github.com/qulacs/qulacs/pull/679

Full Changelog: https://github.com/qulacs/qulacs/compare/v0.6.11...v0.6.12