upgrade ws to 8.18.0

[rschnekenbu]

What it does

Fixes #13848

This is a simple update on dependent library, known to have a risk of DoS. I tested the tool, no changes in behavior, and I also di not notice any changes in the logs.

How to test

Since this updates websocket lib, build and open the tool. Observe the logs to make sure we don't get any new entries.

Follow-ups

Review checklist

• [x] As an author, I have thoroughly tested my changes and carefully followed the review guidelines

Reminder for reviewers

• As a reviewer, I agree to behave in accordance with the review guidelines