build(deps): bump ws from 8.18.0 to 8.18.1 in /apps/OpenSignServer

Bumps [ws](https://github.com/websockets/ws) from 8.18.0 to 8.18.1.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](https://github.com/websockets/ws/compare/8.18.0...8.18.1)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

apps/OpenSignServer/package.json

@@ -47,7 +47,7 @@
     "parse-server-api-mail-adapter": "^4.1.0",
     "pdf-lib": "^1.17.1",
     "posthog-node": "^4.5.0",
-    "ws": "^8.18.0"
+    "ws": "^8.18.1"
   },
   "type": "module",
   "devDependencies": {