This reverts commit d1fc0b0642e4ae9718decf97658699e84a9d0f51.

Removing obvious comments

[type-declarations] Add property type from assigns

[phpstan] Few fixes from AbstractStandardFormController

[cs] Add space between class members

[cs] newlines for promoted properties to make them easier to read

[cs] cleanup unused iheritdoc docblocks

[phpstan] Remove null param/return tag that was hidding missing param/return tags

Fixing API error caused by the strict type mismatch

[type-declarations] Add scalar and strict type-based returns

[tests] Add features up to PHP 8

[phpstan] Rebuild phpstan baseline

[rector] Kick of ligther config splits

[pre-phpunit-10] Make data providers static

getSubscribedEvents() always returns an array. Adding the return type…

[tests] Add known setup based property types

Most twig templates for form fields rely on `text.html.twig`, `grou.html.twig` or `select.html.t...

[tests] Add known void return type declarations

[PHP 8.0] Make use of PHP 8.0 features

[type-declaration] Re-run current sets for whole project on PHP 8

[PHP 7.0] Make use of up to PHP 7.0 features

[PHP 7.4] Add arrow functions and coalessce assign