Add support for Laravel 12 (#737)

maybe fix undefined customLabel() in poor containers

Laravel 11.x compatibility & tests (#721)

v1.52

CollectionType alterFieldValues() items indexes/keys bugfix (#694)

fixes #686: alterFieldValues() in all ParentType bugfix

Add support for Laravel 9.

Merge pull request #621 from rudiedirkx/collection-property-bug-620

Fixes bug from #620 introduced in #598: general field option 'property' clashes with collection field

Merge pull request #592 from mogic-le/parenttype-setoption-returnself

Make ParentType::setOption(s) return $this

Fix support for Laravel 6.