Fixed so return type is not required for entity reference queries. (#721) (#726)

Author: jayza

modules/graphql_core/src/Plugin/GraphQL/Fields/EntityReference/EntityReferenceQuery.php

@@ -11,7 +11,7 @@
  * @GraphQLField(
  *   id = "entity_reference_query",
  *   secure = true,
- *   type = "EntityQueryResult!",
+ *   type = "EntityQueryResult",
  *   arguments = {
  *     "filter" = "EntityQueryFilterInput",
  *     "sort" = "[EntityQuerySortInput]",