Bump ws in /agent-base in the npm_and_yarn group across 1 directory

Bumps the npm_and_yarn group with 1 update in the /agent-base directory: [ws](https://github.com/websockets/ws).


Updates `ws` from 3.3.3 to 8.18.0
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@3.3.3...8.18.0)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: direct:development
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

agent-base/package.json

@@ -56,7 +56,7 @@
     "rimraf": "^3.0.0",
     "semver": "^7.1.2",
     "typescript": "^3.5.3",
-    "ws": "^3.0.0"
+    "ws": "^8.18.0"
   },
   "engines": {
     "node": ">= 6.0.0"