Additional @ProducerModule- or Module-annotated classes from which this module
is composed. The de-duplicated contributions of the modules in includes, and of their
inclusions recursively, are all contributed to the object graph.
Any Subcomponent- or ProductionSubcomponent-annotated classes which
should be children of the component in which this module is installed. A subcomponent may be
listed in more than one module in a component.