v1.5.4

What's Changed

• chore: update PKHeX to 26.02.27 using script based on github releases by @Chnapy in #71
• chore: extract migration script by @Chnapy in #72
• fix: move pkm to secondary games by @Chnapy in #73
• feat: update PKHeX to 26.03.06 by @Chnapy in #74
• fix: replace wrong version uses by context version by @Chnapy in #75
• fix: release attached PkmSave & some legality issues by @Chnapy in #76

Full Changelog: v1.5.3...v1.5.4