fix: .snyk & package.json to reduce vulnerabilities

The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/SNYK-JS-LODASH-567746

package.json

@@ -5,7 +5,8 @@
     "production": "FRAPPE_ENV=production node rollup/build.js",
     "watch": "node rollup/watch.js",
     "cypress:open": "cypress open",
-    "snyk-protect": "snyk protect"
+    "snyk-protect": "snyk protect",
+    "prepare": "yarn run snyk-protect"
   },
   "repository": {
     "type": "git",
@@ -42,7 +43,7 @@
     "qz-tray": "^2.0.8",
     "redis": "^2.8.0",
     "showdown": "^1.9.1",
-    "snyk": "^1.297.4",
+    "snyk": "^1.316.1",
     "socket.io": "^2.3.0",
     "superagent": "^3.8.2",
     "tailwindcss": "^1.3.3",