### Type of issue * ( ) Bug in MO4 sniffer rule. * ( ) Bug in MO4 auto-fixer. * ( ) Bug in MO4 documentation. * ( ) Request to extend MO4 sniffer with specific rule. * ( ) Request to extend MO4 auto-fixer for specific rule. * ( ) Request to extend MO4 documentation. * (X) Other (explain): ### Description In order to fully leverage the benefit of [composer keywords](https://getcomposer.org/doc/04-schema.md#keywords) and brand new keyword [static analysis](https://github.com/composer/composer/pull/10960), the keyword must be added to `composer.json` ### Technical details * Composer >= 2.4.0-RC1