chore(package): update proxy to version 1.0.0

Author: greenkeeper[bot]

package.json

@@ -40,7 +40,7 @@
  "codecov": "^3.5.0",
  "nock": "^11.1.0",
  "nyc": "^14.1.1",
- "proxy": "^0.2.4",
+ "proxy": "^1.0.0",
  "proxyquire": "^2.0.0",
  "semantic-release": "^15.13.12",
  "server-destroy": "^1.0.1",