fix(deps): update dependency gce-images to v2 (#304)

Author: renovate[bot]

packages/google-cloud-compute/package.json

@@ -44,7 +44,7 @@
     "async": "^2.6.1",
     "create-error-class": "^3.0.2",
     "extend": "^3.0.1",
-    "gce-images": "^1.0.0",
+    "gce-images": "^2.0.0",
     "is": "^3.2.1",
     "string-format-obj": "^1.1.1"
   },