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

Bumps [nodemon](https://github.com/remy/nodemon) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](remy/nodemon@v3.1.1...v3.1.2)

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

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

Author: dependabot[bot]

apps/OpenSignServer/package-lock.json

@@ -52,7 +52,7 @@
     "eslint": "^9.3.0",
     "jasmine": "^5.1.0",
     "mongodb-runner": "^5.6.2",
-    "nodemon": "^3.1.1",
+    "nodemon": "^3.1.2",
     "nyc": "15.1.0",
     "prettier": "^3.3.0",
     "uglify-js": "^3.17.4"