fix: use npm install in publish workflow

chore: bump version to 1.6.9

fix: regenerate package-lock.json on Node 22

fix: use Node 22 in publish workflow

chore: bump version to 1.6.8

feat: add workflow alternatives documentation for step modeling

chore: bump version to 1.6.7, regenerate package-lock.json

chore: bump version to 1.6.6

fix: update package-lock.json for CI compatibility

chore: bump version to 1.6.5

fix: regenerate package-lock.json for CI compatibility

chore: bump version to 1.6.4

Merge pull request #495 from laurentenhoor/feature/483-pr-mergeable-validation

feat: add conflict fix message builder for focused conflict resolution tasks

fix: correct operator precedence in error check and add comprehensive unit tests for conflict resolution validation (#483)