static <C> @NonNull SuggestionProviderFactory<C> defaultFactory() {
        return MethodSuggestionProvider::new;
    }
Returns a factory that produces {@link MethodSuggestionProvider} instances.

@param <C> the command sender type
@return the created factory
cloud-annotations/src/main/java/org/incendo/cloud/annotations/suggestion/SuggestionProviderFactory.java