compiler passes doc bug report

[eb22fbb4]

https://symfony.com/doc/current/service_container/compiler_passes.html

The code for example Kernel::build is not in Symfony/Component/DependencyInjection/Compiler/CompilerPassInterface.

http://api.symfony.com/4.0/Symfony/Component/DependencyInjection/Compiler/CompilerPassInterface.html

[xabbuh]

good catch, see #8853

[xabbuh]

fixed in #8814