[debian] add Breaks on cubicweb-bootstrap
Need to be versioned once we know which version fixes
https://www.cubicweb.org/ticket/3728939
ifnotrql('CWConstraintType X WHERE X name "RQLUniqueConstraint"',ask_confirm=False):rql('INSERT CWConstraintType X: X name "RQLUniqueConstraint"',ask_confirm=False)