Upgrade sinon 7.2.6 -> 7.2.7

Author: ehmicky

package-lock.json

@@ -62,7 +62,7 @@
     "husky": "^1.3.1",
     "lolex": "^3.1.0",
     "semver": "^5.6.0",
-    "sinon": "^7.2.6",
+    "sinon": "^7.2.7",
     "source-map-support": "^0.5.10",
     "strip-ansi": "^5.0.0"
   },