Feature: #87380 - Introduce SiteLanguageAwareInterface to denote site language awareness¶
SiteLanguageAwareInterface with the methods
getSiteLanguage() has been introduced. The interface can be used to denote a class as aware of
the site language.
Routing aspects respecting the site language are now using the
SiteLanguageAwareInterface in addition
AspectFactory check has been adjusted to check for the interface
_or_ the trait. If you are currently using the trait, you should implement the interface as well.