fix(deps): update dependency google/cloud-vision to v2 (#2133)

Author: renovate-bot

auth/composer.json

@@ -2,7 +2,7 @@
     "require": {
         "google/apiclient": "^2.1",
         "google/cloud-storage": "^1.3",
-        "google/cloud-vision": "^1.9",
+        "google/cloud-vision": "^2.0",
         "google/auth":"^1.0"
     },
     "scripts": {