chore(package): update sinon to version 9.0.1

greenkeeper[bot] · web-flow · commit cb04da2fe634 · 2020-03-10T09:22:42.000Z
Closes #10
diff --git a/package.json b/package.json
@@ -13,7 +13,7 @@
   "devDependencies": {
     "chai": "4.2.0",
     "mocha": "6.0.2",
-    "sinon": "7.3.1"
+    "sinon": "9.0.1"
   },
   "scripts": {
     "start": "echo nothing to start here, try test",
