build(deps-dev): bump nodemon in /apps/OpenSignServer

Bumps [nodemon](https://github.com/remy/nodemon) from 2.0.22 to 3.1.0.
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](https://github.com/remy/nodemon/compare/v2.0.22...v3.1.0)

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

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

apps/OpenSignServer/package.json

@@ -53,7 +53,7 @@
     "eslint": "8.38.0",
     "jasmine": "4.6.0",
     "mongodb-runner": "5.5.3",
-    "nodemon": "^2.0.22",
+    "nodemon": "^3.1.0",
     "nyc": "15.1.0",
     "prettier": "2.8.7"
   },