Changelog (v5.3.10...v5.4.0-BETA1)
- feature #42471 Add generic types to traversable implementations (derrabus)
- feature #43598 add suggestions for debug commands: firewall, form, messenger, router (IonBazan)
- feature #43095 Add the EnumType (derrabus)
- feature #42387 Deprecate calling FormErrorIterator::children() if the current element is not iterable (W0rma)
- feature #41851 Add TesterTrait::assertCommandIsSuccessful() helper (yoannrenard)
- feature #41717 Allow TranslatableMessage object in form option 'help' (scuben)