Bump lodash from 4.17.23 to 4.18.1 in /backend

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.23 to 4.18.1.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.23...4.18.1)

---
updated-dependencies:
- dependency-name: lodash
  dependency-version: 4.18.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

backend/package-lock.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "@faker-js/faker": "^9.6.0",
     "express": "^4.21.1",
-    "lodash": "^4.17.21",
+    "lodash": "^4.18.1",
     "swagger-jsdoc": "^6.2.8",
     "swagger-ui-express": "^5.0.1"
   },