fix(deps): update dependency @google-cloud/translate to v2 (#961)

Author: renovate[bot]

functions/ocr/app/index.js

@@ -26,7 +26,8 @@ const storage = require('@google-cloud/storage')();
 // Get a reference to the Cloud Vision API component
 const vision = require('@google-cloud/vision')();
 // Get a reference to the Translate API component
-const translate = require('@google-cloud/translate')();
+const {Translate} = require('@google-cloud/translate');
+const translate = new Translate();
 
 const Buffer = require('safe-buffer').Buffer;
 // [END functions_ocr_setup]

functions/ocr/app/package.json

@@ -17,7 +17,7 @@
   "dependencies": {
     "@google-cloud/pubsub": "0.22.2",
     "@google-cloud/storage": "1.7.0",
-    "@google-cloud/translate": "1.0.0",
+    "@google-cloud/translate": "2.1.3",
     "@google-cloud/vision": "0.23.0",
     "safe-buffer": "5.1.2"
   },

functions/ocr/app/test/index.test.js

@@ -68,7 +68,7 @@ function getSample() {
 
   return {
     program: proxyquire(`../`, {
-      '@google-cloud/translate': TranslateMock,
+      '@google-cloud/translate': {Translate: TranslateMock},
       '@google-cloud/vision': VisionMock,
       '@google-cloud/pubsub': {PubSub: PubsubMock},
       '@google-cloud/storage': StorageMock,