chore(deps): bump cbor2 from 5.8.0 to 5.9.0 in /backend (baserow#5034)

Bumps [cbor2](https://github.com/agronholm/cbor2) from 5.8.0 to 5.9.0.
- [Release notes](https://github.com/agronholm/cbor2/releases)
- [Commits](agronholm/cbor2@5.8.0...5.9.0)

---
updated-dependencies:
- dependency-name: cbor2
  dependency-version: 5.9.0
  dependency-type: indirect
...

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