fix: package.json, package-lock.json & .snyk to reduce vulnerabilities

The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/npm:debug:20170905
- https://snyk.io/vuln/npm:ms:20170412

package.json

@@ -19,7 +19,7 @@
     "clamscan": "^1.2.0",
     "md5": "^2.2.1",
     "temp": "^0.9.1",
-    "snyk": "^1.309.0"
+    "snyk": "^1.314.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.8.4",