fix(modules): reexport internal modules referenced in public modules

Author: wravery

include/graphqlservice/Response.ixx

@@ -7,7 +7,7 @@ module;
 
 export module GraphQL.Response;
 
-namespace included = graphql::response;
+export import GraphQL.Internal.Awaitable;
 
 export namespace graphql::response {
 

include/graphqlservice/Service.ixx

@@ -10,6 +10,9 @@ export module GraphQL.Service;
 export import GraphQL.Parse;
 export import GraphQL.Response;
 
+export import GraphQL.Internal.Awaitable;
+export import GraphQL.Internal.SortedMap;
+
 export namespace graphql {
 
 namespace schema {