What's Changed

• Improve phpstan config by @DerManoMann in https://github.com/zircote/swagger-php/pull/1928
• Schema type check type array by @DerManoMann in https://github.com/zircote/swagger-php/pull/1936
• Limit backport workflow to PRs against master by @DerManoMann in https://github.com/zircote/swagger-php/pull/1938
• Consistently use Generator::isDefault() where appropriate by @DerManoMann in https://github.com/zircote/swagger-php/pull/1940
• Subject examples and tests to rector rules by @DerManoMann in https://github.com/zircote/swagger-php/pull/1942
• Remove obsolete conditionals around TypeInfoTypeResolver by @DerManoMann in https://github.com/zircote/swagger-php/pull/1945
• Code cleanup by @DerManoMann in https://github.com/zircote/swagger-php/pull/1947
• Fix regression about unexpected items when augmenting parameters by @DerManoMann in https://github.com/zircote/swagger-php/pull/1949

Full Changelog: https://github.com/zircote/swagger-php/compare/6.0.3...6.0.4