chore(package): update sinon to version 7.3.1

Author: greenkeeper[bot]

package.json

@@ -36,7 +36,7 @@
     "pumpify": "^1.5.1"
   },
   "devDependencies": {
-    "sinon": "^7.3.0",
+    "sinon": "^7.3.1",
     "standard": "^12.0.1",
     "tap": "^12.5.3"
   }