tests: update region params

Author: bengreenbank

generators/src/main/java/com/algolia/codegen/cts/AlgoliaCTSGenerator.java

@@ -106,7 +106,7 @@ public Map<String, Object> postProcessSupportingFileData(Map<String, Object> obj
       bundle.put("client", Utils.createClientName(importClientName, language) + "Client");
       bundle.put("clientPrefix", Utils.createClientName(importClientName, language));
       bundle.put("hasRegionalHost", hasRegionalHost);
-      bundle.put("defaultRegion", client.equals("predict") ? "ew" : "us");
+      bundle.put("defaultRegion", client.equals("predict") ? "eu" : "us");
       bundle.put("lambda", lambda);
 
       ctsManager.addDataToBundle(bundle);

playground/javascript/node/predict.ts

@@ -10,7 +10,7 @@ const apiKey =
 const userId = process.env.ALGOLIA_PREDICT_USER_ID || 'user1';
 
 // Init client with appId and apiKey
-const client = predictClient(appId, apiKey, 'ew');
+const client = predictClient(appId, apiKey, 'eu');
 
 async function testPredict() {
   try {