fix: package.json & yarn.lock to reduce vulnerabilities (#14175)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908

package.json

@@ -56,7 +56,7 @@
     "qz-tray": "^2.0.8",
     "redis": "^3.1.1",
     "showdown": "^1.9.1",
-    "snyk": "^1.667.0",
+    "snyk": "^1.685.0",
     "socket.io": "^2.4.0",
     "superagent": "^3.8.2",
     "touch": "^3.1.0",