* nette-30 config cleanup
* [TypeDeclaratoin] Move AddReturnTypeDeclarationRector from generic
* add Type support to AddReturnTypeDeclaration
* make AddParamTypeDeclarationRector use PHPStan type objects over strings
* [SymfonyPhpConfig] Add support for nested types
* drop StringTypeToPhpParserNodeMapper
* [ci-review] Rector Rectify
Co-authored-by: rector-bot <tomas@getrector.org>