fix(deps): update dependency @google-cloud/common-grpc to v1 (#607)

Author: renovate[bot]

package.json

@@ -53,7 +53,7 @@
     "predocs-test": "npm run docs"
   },
   "dependencies": {
-    "@google-cloud/common-grpc": "^0.10.0",
+    "@google-cloud/common-grpc": "^1.0.0",
     "@google-cloud/paginator": "^1.0.0",
     "@google-cloud/precise-date": "^0.1.0",
     "@google-cloud/projectify": "^1.0.0",