feat: add GenericClassStringType::getObjectClassNames#4540

calebdw wants to merge 1 commit intophpstan:2.1.xphpstan/phpstan-src:2.1.xfrom

calebdw:calebdw/push-ysrzputtzwnkcalebdw/phpstan-src:calebdw/push-ysrzputtzwnkCopy head branch name to clipboard