Changed

• [#519] SourceIteratorInterface is not generic anymore (@VincentLanglet)

Fixed

• [#519] Doctrine/orm deprecation (@VincentLanglet)
• [#518] Fixed deprecations with Symfony 5.4 (@jordisala1991)
• [#514] AbstractPropertySourceIterator::$iterator phpdoc (@VincentLanglet)

Removed

• [#518] Removed support for Symfony 5.2 (@jordisala1991)