Issue #2152219 by joelpittet, mdrummond, rodrigoaguilera, sqndr, rteijeiro, InternetDevels, steveoliver, hussainweb, shanethehat, jenlampton, kpa, AnythonyR, EVIIILJ, kgoel, Cottser, dsdeiz, hanpersand: Convert theme_input() to Twig
Issue #2239425 by cs_shadow, Mixologic, JacobSanford | penyaskito: Invalid TranslatorInterface type hinting in LanguageRequestSubscriber.