Fix failing test

Author: lojzatran

commercetools/commercetools-sdk-java-history/src/main/java/com/commercetools/history/client/ProjectApiRoot.java

@@ -42,6 +42,11 @@ public ByProjectKeyByResourceTypeRequestBuilder withResourceTypeValue(String res
         return with().withResourceTypeValue(resourceType);
     }
 
+    @Override
+    public ByProjectKeyGraphqlRequestBuilder graphql() {
+        return with().graphql();
+    }
+
     @Override
     public void close() {
         if (apiHttpClient == null) {

commercetools/commercetools-sdk-java-history/src/main/java/com/commercetools/history/client/ProjectScopedApiRoot.java

@@ -7,4 +7,6 @@ public interface ProjectScopedApiRoot {
     ByProjectKeyGet get();
 
     ByProjectKeyByResourceTypeRequestBuilder withResourceTypeValue(String resourceType);
+
+    ByProjectKeyGraphqlRequestBuilder graphql();
 }