Latest version of @urql/core requires a new client config

Source documentation is here: urql-graphql/urql#3114 (comment)

apps/movie-quotes-frontend/src/lib/quotes-api.js

@@ -1,8 +1,9 @@
-import { createClient, gql } from '@urql/core'
+import { createClient, gql, cacheExchange, fetchExchange } from '@urql/core'
 
 const graphqlClient = createClient({
   url: import.meta.env.PUBLIC_GRAPHQL_API_ENDPOINT,
-  requestPolicy: 'network-only'
+  requestPolicy: 'network-only',
+  exchanges: [cacheExchange, fetchExchange],
 })
 
 async function graphqlClientWrapper (method, gqlQuery, queryVariables = {}) {