Change back to 422 expectation

Author: tsmith023

src/data/journey.test.ts

@@ -75,7 +75,7 @@ describe('data', () => {
       .do()
       .catch((e: Error) => {
         expect(e.message).toEqual(
-          `The request to Weaviate failed with status code: 500 and message: {"error":[{"message":"invalid text property 'stringProp' on class 'DataJourneyTestThing': not a string, but json.Number"}]}`
+          `The request to Weaviate failed with status code: 422 and message: {"error":[{"message":"invalid object: invalid text property 'stringProp' on class 'DataJourneyTestThing': not a string, but json.Number"}]}`
         );
       });
   });