[HttpFoundation] added a directory fallback for when the class is not found in registered namespaces and class prefixes
[HttpFoundation] added a directory fallback for when the class is not found in registered namespaces and class prefixes


oswaldderiemaecker/HttpFoundation,symfony/http-foundation,mneuhaus/HttpFoundation,symfony/HttpFoundation,nichdu/HttpFoundation,ygerasimov/HttpFoundation