fix(deps): update dependency @google-cloud/promisify to v3

Author: renovate-bot

packages/google-cloud-translate/package.json

@@ -52,7 +52,7 @@
   },
   "dependencies": {
     "@google-cloud/common": "^4.0.0",
-    "@google-cloud/promisify": "^2.0.0",
+    "@google-cloud/promisify": "^3.0.0",
     "arrify": "^2.0.0",
     "extend": "^3.0.2",
     "google-gax": "^3.5.2",