CakePHP App 5.3.1

What's Changed

• Add generic type annotation to AppView by @dereuromark in #1077
• Fix wrong domain used as example by @ajibarra in #1078
• Bump migrations to 5.x by @josbeir in #1080
• Update CakePHP version constraint in composer.json by @ADmad in #1082
• Move Host Header Injection check to middleware by @dereuromark in #1076
• Update dependency constraints by @ADmad in #1084

Full Changelog: 5.3.0...5.3.1