fix: upgrade ws from 8.8.0 to 8.18.0

Snyk has created this PR to upgrade ws from 8.8.0 to 8.18.0.

See this package in npm:
ws

See this project in Snyk:
https://app.snyk.io/org/vansergen/project/634db24a-e740-4cb6-9e05-c7a8e3043a53?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "rpc-request": "^6.0.2",
-    "ws": "^8.8.0"
+    "ws": "^8.18.0"
   },
   "peerDependencies": {
     "@types/ws": "^8.5.3"