Bump fastify-websocket from 3.2.2 to 4.0.0 (#179)

Bumps [fastify-websocket](https://github.com/fastify/fastify-websocket) from 3.2.2 to 4.0.0.
- [Release notes](https://github.com/fastify/fastify-websocket/releases)
- [Commits](fastify/fastify-websocket@v3.2.2...v4.0.0)

---
updated-dependencies:
- dependency-name: fastify-websocket
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -34,7 +34,7 @@
     "express-http-proxy": "^1.6.2",
     "fast-proxy": "^2.0.0",
     "fastify": "^3.12.0",
-    "fastify-websocket": "^3.0.0",
+    "fastify-websocket": "^4.0.0",
     "got": "^11.5.1",
     "http-errors": "^1.8.0",
     "http-proxy": "^1.17.0",