2.3.0

What's Changed

• Update NEN9997-1 multi-cpt-grouper notebook version to 2025 by @tlukkezen in #257
• Remove Single;mean;sqrt and Group;normative traces from boxplot() by @tlukkezen in #256
• fix: Strip construction_sequence from payload for CUR236, not NEN9997-1 by @tlukkezen in #258

Full Changelog: 2.2.4...2.3.0