fix(deps): update dependency google/cloud-compute to ^1.0.0 (GoogleCloudPlatform#1582)

Author: rsamborski

compute/cloud-client/helloworld/composer.json

@@ -1,5 +1,5 @@
 {
     "require": {
-        "google/cloud-compute": "^0.5.0"
+        "google/cloud-compute": "^1.0.0"
     }
 }