chore(package): update sinon to version 7.2.7

greenkeeper[bot] · greenkeeper[bot] · commit 9a348ba91ef3 · 2019-03-04T13:01:40.000Z
Closes #42
diff --git a/package.json b/package.json
@@ -44,7 +44,7 @@
     "istanbul": "^0.4.5",
     "mocha": "^3.5.3",
     "rimraf": "^2.6.2",
-    "sinon": "^6.3.5"
+    "sinon": "^7.2.7"
   },
   "engines": {
     "node": ">= 0.10"
