fix: upgrade ws from 8.15.0 to 8.15.1

Snyk has created this PR to upgrade ws from 8.15.0 to 8.15.1.

See this package in npm:
https://www.npmjs.com/package/ws

See this project in Snyk:
https://app.snyk.io/org/msimerson/project/ace22878-ae47-45cc-836b-8f5112b1aa89?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package.json

@@ -28,7 +28,7 @@
   "dependencies": {
     "haraka-plugin-redis": "2.0.5",
     "redis": "4.6.11",
-    "ws": "8.15.0"
+    "ws": "8.15.1"
   },
   "devDependencies": {
     "eslint": "8.55.0",