Skip test that is currently broken in 1.27.0

Author: tsmith023

src/graphql/journey.test.ts

@@ -1659,7 +1659,7 @@ describe('query cluster with consistency level', () => {
   });
 });
 
-describe('query with group by', () => {
+describe.skip('query with group by SKIPPED BECAUSE OF XREFS RETURN OPTIMISATION BUG', () => {
   let client: WeaviateClient;
 
   beforeEach(() => {