Callee is now a receiver for these cases, previously it was `null`.
Callee is not replaced with constructors to have an ability to map it onto self/cls parameters and process `(cls: Type[T], ...) -> T` annotations.
Stay with the previous behaviour for navigation and looking for target element.
GitOrigin-RevId: c0f9894cf50fd5d7fd325f095976d096fb948e89