Bump nodemon from 2.0.22 to 3.0.1 in /backend

Bumps [nodemon](https://github.com/remy/nodemon) from 2.0.22 to 3.0.1.
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](remy/nodemon@v2.0.22...v3.0.1)

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

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

Author: dependabot[bot]

backend/package-lock.json

@@ -35,6 +35,6 @@
     "eslint": "^8.44.0",
     "eslint-config-airbnb-base": "^15.0.0",
     "eslint-plugin-import": "^2.27.5",
-    "nodemon": "^2.0.22"
+    "nodemon": "^3.0.1"
   }
 }