chore(package): update p-retry to version 2.0.0

Author: greenkeeper[bot]

package.json

@@ -39,7 +39,7 @@
     "got": "^8.0.0",
     "nock": "^9.1.0",
     "nyc": "^11.2.1",
-    "p-retry": "^1.0.0",
+    "p-retry": "^2.0.0",
     "semantic-release": "^15.0.0",
     "sinon": "^5.0.0",
     "tempy": "^0.2.1",