Update dependency ws to v8.18.1

Author: renovate[bot]

packages/pinus/package.json

@@ -79,7 +79,7 @@
     "@types/mkdirp": "2.0.0",
     "@types/mocha": "^5.0.0",
     "@types/node": "^12.20.41",
-    "@types/ws": "8.5.4",
+    "@types/ws": "8.18.1",
     "mocha": "6.2.2",
     "muk": "0.5.3",
     "nyc": "15.1.0",

tools/pinus-admin-web/package.json

@@ -12,7 +12,7 @@
     "mqtt": "4.3.8",
     "mqtt-connection": "4.1.0",
     "websocket-stream": "5.5.2",
-    "ws": "8.13.0"
+    "ws": "8.18.1"
   },
   "devDependencies": {
     "tslint": "6.1.3",