chore(package): update snyk to version 1.315.0

Author: greenkeeper[bot]

package.json

@@ -70,7 +70,7 @@
     "referee-sinon": "1.0.3",
     "rimraf": "3.0.2",
     "sinon": "9.0.2",
-    "snyk": "1.314.0",
+    "snyk": "1.315.0",
     "time-grunt": "2.0.0"
   },
   "dependencies": {