chore(deps): bump ldapts from 4.2.6 to 8.1.7 in /backend (#306)

Bumps [ldapts](https://github.com/ldapts/ldapts) from 4.2.6 to 8.1.7.
- [Release notes](https://github.com/ldapts/ldapts/releases)
- [Changelog](https://github.com/ldapts/ldapts/blob/main/CHANGELOG.md)
- [Commits](https://github.com/ldapts/ldapts/compare/4.2.6...v8.1.7)

---
updated-dependencies:
- dependency-name: ldapts
  dependency-version: 8.1.7
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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backend/package.json

@@ -53,7 +53,7 @@
     "http-proxy": "^1.18.1",
     "http-proxy-middleware": "^3.0.5",
     "jsonwebtoken": "^9.0.3",
-    "ldapts": "^4.2.6",
+    "ldapts": "^8.1.7",
     "node-pty": "^1.1.0",
     "openid-client": "^5.7.1",
     "systeminformation": "^5.31.1",